CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
Low
EPSS
Percentile
87.7%
This update for hostapd fixes the following issues :
hostapd was updated to version 2.9 :
SAE changes
disable use of groups using Brainpool curves
improved protection against side channel attacks [https://w1.fi/security/2019-6/]
EAP-pwd changes
disable use of groups using Brainpool curves
improved protection against side channel attacks [https://w1.fi/security/2019-6/]
fixed FT-EAP initial mobility domain association using PMKSA caching
added configuration of airtime policy
fixed FILS to and RSNE into (Re)Association Response frames
fixed DPP bootstrapping URI parser of channel list
added support for regulatory WMM limitation (for ETSI)
added support for MACsec Key Agreement using IEEE 802.1X/PSK
added experimental support for EAP-TEAP server (RFC 7170)
added experimental support for EAP-TLS server with TLS v1.3
added support for two server certificates/keys (RSA/ECC)
added AKMSuiteSelector into ‘STA <addr>’ control interface data to determine with AKM was used for an association
added eap_sim_id parameter to allow EAP-SIM/AKA server pseudonym and fast reauthentication use to be disabled
fixed an ECDH operation corner case with OpenSSL
Update to version 2.8
SAE changes
added support for SAE Password Identifier
changed default configuration to enable only group 19 (i.e., disable groups 20, 21, 25, 26 from default configuration) and disable all unsuitable groups completely based on REVmd changes
improved anti-clogging token mechanism and SAE authentication frame processing during heavy CPU load;
this mitigates some issues with potential DoS attacks trying to flood an AP with large number of SAE messages
added Finite Cyclic Group field in status code 77 responses
reject use of unsuitable groups based on new implementation guidance in REVmd (allow only FFC groups with prime >= 3072 bits and ECC groups with prime >= 256)
minimize timing and memory use differences in PWE derivation [https://w1.fi/security/2019-1/] (CVE-2019-9494)
fixed confirm message validation in error cases [https://w1.fi/security/2019-3/] (CVE-2019-9496)
EAP-pwd changes
minimize timing and memory use differences in PWE derivation [https://w1.fi/security/2019-2/] (CVE-2019-9495)
verify peer scalar/element [https://w1.fi/security/2019-4/] (CVE-2019-9497 and CVE-2019-9498)
fix message reassembly issue with unexpected fragment [https://w1.fi/security/2019-5/]
enforce rand,mask generation rules more strictly
fix a memory leak in PWE derivation
disallow ECC groups with a prime under 256 bits (groups 25, 26, and 27)
Hotspot 2.0 changes
added support for release number 3
reject release 2 or newer association without PMF
added support for RSN operating channel validation (CONFIG_OCV=y and configuration parameter ocv=1)
added Multi-AP protocol support
added FTM responder configuration
fixed build with LibreSSL
added FT/RRB workaround for short Ethernet frame padding
fixed KEK2 derivation for FILS+FT
added RSSI-based association rejection from OCE
extended beacon reporting functionality
VLAN changes
allow local VLAN management with remote RADIUS authentication
add WPA/WPA2 passphrase/PSK -based VLAN assignment
OpenSSL: allow systemwide policies to be overridden
extended PEAP to derive EMSK to enable use with ERP/FILS
extended WPS to allow SAE configuration to be added automatically for PSK (wps_cred_add_sae=1)
fixed FT and SA Query Action frame with AP-MLME-in-driver cases
OWE: allow Diffie-Hellman Parameter element to be included with DPP in preparation for DPP protocol extension
RADIUS server: started to accept ERP keyName-NAI as user identity automatically without matching EAP database entry
fixed PTK rekeying with FILS and FT
wpa_supplicant :
SAE changes
added support for SAE Password Identifier
changed default configuration to enable only groups 19, 20, 21 (i.e., disable groups 25 and 26) and disable all unsuitable groups completely based on REVmd changes
do not regenerate PWE unnecessarily when the AP uses the anti-clogging token mechanisms
fixed some association cases where both SAE and FT-SAE were enabled on both the station and the selected AP
started to prefer FT-SAE over SAE AKM if both are enabled
started to prefer FT-SAE over FT-PSK if both are enabled
fixed FT-SAE when SAE PMKSA caching is used
reject use of unsuitable groups based on new implementation guidance in REVmd (allow only FFC groups with prime >= 3072 bits and ECC groups with prime >= 256)
minimize timing and memory use differences in PWE derivation [https://w1.fi/security/2019-1/] (CVE-2019-9494)
EAP-pwd changes
minimize timing and memory use differences in PWE derivation [https://w1.fi/security/2019-2/] (CVE-2019-9495)
verify server scalar/element [https://w1.fi/security/2019-4/] (CVE-2019-9499)
fix message reassembly issue with unexpected fragment [https://w1.fi/security/2019-5/]
enforce rand,mask generation rules more strictly
fix a memory leak in PWE derivation
disallow ECC groups with a prime under 256 bits (groups 25, 26, and 27)
fixed CONFIG_IEEE80211R=y (FT) build without CONFIG_FILS=y
Hotspot 2.0 changes
do not indicate release number that is higher than the one AP supports
added support for release number 3
enable PMF automatically for network profiles created from credentials
fixed OWE network profile saving
fixed DPP network profile saving
added support for RSN operating channel validation (CONFIG_OCV=y and network profile parameter ocv=1)
added Multi-AP backhaul STA support
fixed build with LibreSSL
number of MKA/MACsec fixes and extensions
extended domain_match and domain_suffix_match to allow list of values
fixed dNSName matching in domain_match and domain_suffix_match when using wolfSSL
started to prefer FT-EAP-SHA384 over WPA-EAP-SUITE-B-192 AKM if both are enabled
extended nl80211 Connect and external authentication to support SAE, FT-SAE, FT-EAP-SHA384
fixed KEK2 derivation for FILS+FT
extended client_cert file to allow loading of a chain of PEM encoded certificates
extended beacon reporting functionality
extended D-Bus interface with number of new properties
fixed a regression in FT-over-DS with mac80211-based drivers
OpenSSL: allow systemwide policies to be overridden
extended driver flags indication for separate 802.1X and PSK 4-way handshake offload capability
added support for random P2P Device/Interface Address use
extended PEAP to derive EMSK to enable use with ERP/FILS
extended WPS to allow SAE configuration to be added automatically for PSK (wps_cred_add_sae=1)
removed support for the old D-Bus interface (CONFIG_CTRL_IFACE_DBUS)
extended domain_match and domain_suffix_match to allow list of values
added a RSN workaround for misbehaving PMF APs that advertise IGTK/BIP KeyID using incorrect byte order
fixed PTK rekeying with FILS and FT
Enabled CLI editing and history support.
Update to version 2.7
fixed WPA packet number reuse with replayed messages and key reinstallation [http://w1.fi/security/2017-1/] (CVE-2017-13082) (boo#1056061)
added support for FILS (IEEE 802.11ai) shared key authentication
added support for OWE (Opportunistic Wireless Encryption, RFC 8110; and transition mode defined by WFA)
added support for DPP (Wi-Fi Device Provisioning Protocol)
FT :
added local generation of PMK-R0/PMK-R1 for FT-PSK (ft_psk_generate_local=1)
replaced inter-AP protocol with a cleaner design that is more easily extensible; this breaks backward compatibility and requires all APs in the ESS to be updated at the same time to maintain FT functionality
added support for wildcard R0KH/R1KH
replaced r0_key_lifetime (minutes) parameter with ft_r0_key_lifetime (seconds)
fixed wpa_psk_file use for FT-PSK
fixed FT-SAE PMKID matching
added expiration to PMK-R0 and PMK-R1 cache
added IEEE VLAN support (including tagged VLANs)
added support for SHA384 based AKM
SAE
fixed some PMKSA caching cases with SAE
added support for configuring SAE password separately of the WPA2 PSK/passphrase
added option to require MFP for SAE associations (sae_require_pmf=1)
fixed PTK and EAPOL-Key integrity and key-wrap algorithm selection for SAE; note: this is not backwards compatible, i.e., both the AP and station side implementations will need to be update at the same time to maintain interoperability
added support for Password Identifier
hostapd_cli: added support for command history and completion
added support for requesting beacon report
large number of other fixes, cleanup, and extensions
added option to configure EAPOL-Key retry limits (wpa_group_update_count and wpa_pairwise_update_count)
removed all PeerKey functionality
fixed nl80211 AP mode configuration regression with Linux 4.15 and newer
added support for using wolfSSL cryptographic library
fixed some 20/40 MHz coexistence cases where the BSS could drop to 20 MHz even when 40 MHz would be allowed
Hotspot 2.0
added support for setting Venue URL ANQP-element (venue_url)
added support for advertising Hotspot 2.0 operator icons
added support for Roaming Consortium Selection element
added support for Terms and Conditions
added support for OSEN connection in a shared RSN BSS
added support for using OpenSSL 1.1.1
added EAP-pwd server support for salted passwords
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update openSUSE-2020-222.
#
# The text description of this plugin is (C) SUSE LLC.
#
include('compat.inc');
if (description)
{
script_id(133758);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/03/27");
script_cve_id(
"CVE-2017-13082",
"CVE-2019-9494",
"CVE-2019-9495",
"CVE-2019-9496",
"CVE-2019-9497",
"CVE-2019-9498",
"CVE-2019-9499"
);
script_name(english:"openSUSE Security Update : hostapd (openSUSE-2020-222) (KRACK)");
script_set_attribute(attribute:"synopsis", value:
"The remote openSUSE host is missing a security update.");
script_set_attribute(attribute:"description", value:
"This update for hostapd fixes the following issues :
hostapd was updated to version 2.9 :
- SAE changes
- disable use of groups using Brainpool curves
- improved protection against side channel attacks
[https://w1.fi/security/2019-6/]
- EAP-pwd changes
- disable use of groups using Brainpool curves
- improved protection against side channel attacks
[https://w1.fi/security/2019-6/]
- fixed FT-EAP initial mobility domain association using
PMKSA caching
- added configuration of airtime policy
- fixed FILS to and RSNE into (Re)Association Response
frames
- fixed DPP bootstrapping URI parser of channel list
- added support for regulatory WMM limitation (for ETSI)
- added support for MACsec Key Agreement using IEEE
802.1X/PSK
- added experimental support for EAP-TEAP server (RFC
7170)
- added experimental support for EAP-TLS server with TLS
v1.3
- added support for two server certificates/keys (RSA/ECC)
- added AKMSuiteSelector into 'STA <addr>' control
interface data to determine with AKM was used for an
association
- added eap_sim_id parameter to allow EAP-SIM/AKA server
pseudonym and fast reauthentication use to be disabled
- fixed an ECDH operation corner case with OpenSSL
Update to version 2.8
- SAE changes
- added support for SAE Password Identifier
- changed default configuration to enable only group 19
(i.e., disable groups 20, 21, 25, 26 from default
configuration) and disable all unsuitable groups
completely based on REVmd changes
- improved anti-clogging token mechanism and SAE
authentication frame processing during heavy CPU load;
this mitigates some issues with potential DoS attacks
trying to flood an AP with large number of SAE messages
- added Finite Cyclic Group field in status code 77
responses
- reject use of unsuitable groups based on new
implementation guidance in REVmd (allow only FFC groups
with prime >= 3072 bits and ECC groups with prime >=
256)
- minimize timing and memory use differences in PWE
derivation [https://w1.fi/security/2019-1/]
(CVE-2019-9494)
- fixed confirm message validation in error cases
[https://w1.fi/security/2019-3/] (CVE-2019-9496)
- EAP-pwd changes
- minimize timing and memory use differences in PWE
derivation [https://w1.fi/security/2019-2/]
(CVE-2019-9495)
- verify peer scalar/element
[https://w1.fi/security/2019-4/] (CVE-2019-9497 and
CVE-2019-9498)
- fix message reassembly issue with unexpected fragment
[https://w1.fi/security/2019-5/]
- enforce rand,mask generation rules more strictly
- fix a memory leak in PWE derivation
- disallow ECC groups with a prime under 256 bits (groups
25, 26, and 27)
- Hotspot 2.0 changes
- added support for release number 3
- reject release 2 or newer association without PMF
- added support for RSN operating channel validation
(CONFIG_OCV=y and configuration parameter ocv=1)
- added Multi-AP protocol support
- added FTM responder configuration
- fixed build with LibreSSL
- added FT/RRB workaround for short Ethernet frame padding
- fixed KEK2 derivation for FILS+FT
- added RSSI-based association rejection from OCE
- extended beacon reporting functionality
- VLAN changes
- allow local VLAN management with remote RADIUS
authentication
- add WPA/WPA2 passphrase/PSK -based VLAN assignment
- OpenSSL: allow systemwide policies to be overridden
- extended PEAP to derive EMSK to enable use with ERP/FILS
- extended WPS to allow SAE configuration to be added
automatically for PSK (wps_cred_add_sae=1)
- fixed FT and SA Query Action frame with
AP-MLME-in-driver cases
- OWE: allow Diffie-Hellman Parameter element to be
included with DPP in preparation for DPP protocol
extension
- RADIUS server: started to accept ERP keyName-NAI as user
identity automatically without matching EAP database
entry
- fixed PTK rekeying with FILS and FT
wpa_supplicant :
- SAE changes
- added support for SAE Password Identifier
- changed default configuration to enable only groups 19,
20, 21 (i.e., disable groups 25 and 26) and disable all
unsuitable groups completely based on REVmd changes
- do not regenerate PWE unnecessarily when the AP uses the
anti-clogging token mechanisms
- fixed some association cases where both SAE and FT-SAE
were enabled on both the station and the selected AP
- started to prefer FT-SAE over SAE AKM if both are
enabled
- started to prefer FT-SAE over FT-PSK if both are enabled
- fixed FT-SAE when SAE PMKSA caching is used
- reject use of unsuitable groups based on new
implementation guidance in REVmd (allow only FFC groups
with prime >= 3072 bits and ECC groups with prime >=
256)
- minimize timing and memory use differences in PWE
derivation [https://w1.fi/security/2019-1/]
(CVE-2019-9494)
- EAP-pwd changes
- minimize timing and memory use differences in PWE
derivation [https://w1.fi/security/2019-2/]
(CVE-2019-9495)
- verify server scalar/element
[https://w1.fi/security/2019-4/] (CVE-2019-9499)
- fix message reassembly issue with unexpected fragment
[https://w1.fi/security/2019-5/]
- enforce rand,mask generation rules more strictly
- fix a memory leak in PWE derivation
- disallow ECC groups with a prime under 256 bits (groups
25, 26, and 27)
- fixed CONFIG_IEEE80211R=y (FT) build without
CONFIG_FILS=y
- Hotspot 2.0 changes
- do not indicate release number that is higher than the
one AP supports
- added support for release number 3
- enable PMF automatically for network profiles created
from credentials
- fixed OWE network profile saving
- fixed DPP network profile saving
- added support for RSN operating channel validation
(CONFIG_OCV=y and network profile parameter ocv=1)
- added Multi-AP backhaul STA support
- fixed build with LibreSSL
- number of MKA/MACsec fixes and extensions
- extended domain_match and domain_suffix_match to allow
list of values
- fixed dNSName matching in domain_match and
domain_suffix_match when using wolfSSL
- started to prefer FT-EAP-SHA384 over WPA-EAP-SUITE-B-192
AKM if both are enabled
- extended nl80211 Connect and external authentication to
support SAE, FT-SAE, FT-EAP-SHA384
- fixed KEK2 derivation for FILS+FT
- extended client_cert file to allow loading of a chain of
PEM encoded certificates
- extended beacon reporting functionality
- extended D-Bus interface with number of new properties
- fixed a regression in FT-over-DS with mac80211-based
drivers
- OpenSSL: allow systemwide policies to be overridden
- extended driver flags indication for separate 802.1X and
PSK 4-way handshake offload capability
- added support for random P2P Device/Interface Address
use
- extended PEAP to derive EMSK to enable use with ERP/FILS
- extended WPS to allow SAE configuration to be added
automatically for PSK (wps_cred_add_sae=1)
- removed support for the old D-Bus interface
(CONFIG_CTRL_IFACE_DBUS)
- extended domain_match and domain_suffix_match to allow
list of values
- added a RSN workaround for misbehaving PMF APs that
advertise IGTK/BIP KeyID using incorrect byte order
- fixed PTK rekeying with FILS and FT
- Enabled CLI editing and history support.
Update to version 2.7
- fixed WPA packet number reuse with replayed messages and
key reinstallation [http://w1.fi/security/2017-1/]
(CVE-2017-13082) (boo#1056061)
- added support for FILS (IEEE 802.11ai) shared key
authentication
- added support for OWE (Opportunistic Wireless
Encryption, RFC 8110; and transition mode defined by
WFA)
- added support for DPP (Wi-Fi Device Provisioning
Protocol)
- FT :
- added local generation of PMK-R0/PMK-R1 for FT-PSK
(ft_psk_generate_local=1)
- replaced inter-AP protocol with a cleaner design that is
more easily extensible; this breaks backward
compatibility and requires all APs in the ESS to be
updated at the same time to maintain FT functionality
- added support for wildcard R0KH/R1KH
- replaced r0_key_lifetime (minutes) parameter with
ft_r0_key_lifetime (seconds)
- fixed wpa_psk_file use for FT-PSK
- fixed FT-SAE PMKID matching
- added expiration to PMK-R0 and PMK-R1 cache
- added IEEE VLAN support (including tagged VLANs)
- added support for SHA384 based AKM
- SAE
- fixed some PMKSA caching cases with SAE
- added support for configuring SAE password separately of
the WPA2 PSK/passphrase
- added option to require MFP for SAE associations
(sae_require_pmf=1)
- fixed PTK and EAPOL-Key integrity and key-wrap algorithm
selection for SAE; note: this is not backwards
compatible, i.e., both the AP and station side
implementations will need to be update at the same time
to maintain interoperability
- added support for Password Identifier
- hostapd_cli: added support for command history and
completion
- added support for requesting beacon report
- large number of other fixes, cleanup, and extensions
- added option to configure EAPOL-Key retry limits
(wpa_group_update_count and wpa_pairwise_update_count)
- removed all PeerKey functionality
- fixed nl80211 AP mode configuration regression with
Linux 4.15 and newer
- added support for using wolfSSL cryptographic library
- fixed some 20/40 MHz coexistence cases where the BSS
could drop to 20 MHz even when 40 MHz would be allowed
- Hotspot 2.0
- added support for setting Venue URL ANQP-element
(venue_url)
- added support for advertising Hotspot 2.0 operator icons
- added support for Roaming Consortium Selection element
- added support for Terms and Conditions
- added support for OSEN connection in a shared RSN BSS
- added support for using OpenSSL 1.1.1
- added EAP-pwd server support for salted passwords");
script_set_attribute(attribute:"see_also", value:"http://w1.fi/security/2017-1/]");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1056061");
script_set_attribute(attribute:"see_also", value:"https://w1.fi/security/2019-1/]");
script_set_attribute(attribute:"see_also", value:"https://w1.fi/security/2019-2/]");
script_set_attribute(attribute:"see_also", value:"https://w1.fi/security/2019-3/]");
script_set_attribute(attribute:"see_also", value:"https://w1.fi/security/2019-4/]");
script_set_attribute(attribute:"see_also", value:"https://w1.fi/security/2019-5/]");
script_set_attribute(attribute:"see_also", value:"https://w1.fi/security/2019-6/]");
script_set_attribute(attribute:"solution", value:
"Update the affected hostapd packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-9499");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"in_the_news", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2017/10/17");
script_set_attribute(attribute:"patch_publication_date", value:"2020/02/15");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/02/18");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:hostapd");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:hostapd-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:hostapd-debugsource");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:15.1");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"SuSE Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/SuSE/release", "Host/SuSE/rpm-list", "Host/cpu");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("rpm.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/SuSE/release");
if (isnull(release) || release =~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "openSUSE");
if (release !~ "^(SUSE15\.1)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "15.1", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(x86_64)$") audit(AUDIT_ARCH_NOT, "x86_64", ourarch);
flag = 0;
if ( rpm_check(release:"SUSE15.1", reference:"hostapd-2.9-lp151.4.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"hostapd-debuginfo-2.9-lp151.4.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"hostapd-debugsource-2.9-lp151.4.3.1") ) flag++;
if (flag)
{
if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
else security_warning(0);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "hostapd / hostapd-debuginfo / hostapd-debugsource");
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13082
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9494
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9495
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9496
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9497
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9498
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9499
w1.fi/security/2017-1/]
bugzilla.opensuse.org/show_bug.cgi?id=1056061
w1.fi/security/2019-1/]
w1.fi/security/2019-2/]
w1.fi/security/2019-3/]
w1.fi/security/2019-4/]
w1.fi/security/2019-5/]
w1.fi/security/2019-6/]
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
Low
EPSS
Percentile
87.7%