CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
AI Score
Confidence
Low
EPSS
Percentile
90.9%
This update for openvpn fixes the following issues :
CVE-2020-15078: Fixed authentication bypass with deferred authentication (bsc#1185279).
CVE-2020-11810: Fixed race condition between allocating peer-id and initializing data channel key (bsc#1169925).
CVE-2018-7544: Fixed cross-protocol scripting issue that was discovered in the management interface (bsc#1085803).
This update was imported from the SUSE:SLE-15:Update update project.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update openSUSE-2021-734.
#
# The text description of this plugin is (C) SUSE LLC.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(149641);
script_version("1.4");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/01/01");
script_cve_id("CVE-2018-7544", "CVE-2020-11810", "CVE-2020-15078");
script_name(english:"openSUSE Security Update : openvpn (openSUSE-2021-734)");
script_set_attribute(attribute:"synopsis", value:
"The remote openSUSE host is missing a security update.");
script_set_attribute(attribute:"description", value:
"This update for openvpn fixes the following issues :
- CVE-2020-15078: Fixed authentication bypass with
deferred authentication (bsc#1185279).
- CVE-2020-11810: Fixed race condition between allocating
peer-id and initializing data channel key (bsc#1169925).
- CVE-2018-7544: Fixed cross-protocol scripting issue that
was discovered in the management interface
(bsc#1085803).
This update was imported from the SUSE:SLE-15:Update update project.");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1085803");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1169925");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1185279");
script_set_attribute(attribute:"solution", value:
"Update the affected openvpn packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:N/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:L/PR:N/UI:N/S:U/C:H/I:N/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-2018-7544");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2018/03/16");
script_set_attribute(attribute:"patch_publication_date", value:"2021/05/15");
script_set_attribute(attribute:"plugin_publication_date", value:"2021/05/18");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:openvpn");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:openvpn-auth-pam-plugin");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:openvpn-auth-pam-plugin-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:openvpn-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:openvpn-debugsource");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:openvpn-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:openvpn-down-root-plugin");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:openvpn-down-root-plugin-debuginfo");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:15.2");
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) 2021-2024 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\.2)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "15.2", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(x86_64)$") audit(AUDIT_ARCH_NOT, "x86_64", ourarch);
flag = 0;
if ( rpm_check(release:"SUSE15.2", reference:"openvpn-2.4.3-lp152.6.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"openvpn-auth-pam-plugin-2.4.3-lp152.6.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"openvpn-auth-pam-plugin-debuginfo-2.4.3-lp152.6.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"openvpn-debuginfo-2.4.3-lp152.6.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"openvpn-debugsource-2.4.3-lp152.6.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"openvpn-devel-2.4.3-lp152.6.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"openvpn-down-root-plugin-2.4.3-lp152.6.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"openvpn-down-root-plugin-debuginfo-2.4.3-lp152.6.3.1") ) 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, "openvpn / openvpn-auth-pam-plugin / etc");
}
Vendor | Product | Version | CPE |
---|---|---|---|
novell | opensuse | openvpn | p-cpe:/a:novell:opensuse:openvpn |
novell | opensuse | openvpn-auth-pam-plugin | p-cpe:/a:novell:opensuse:openvpn-auth-pam-plugin |
novell | opensuse | openvpn-auth-pam-plugin-debuginfo | p-cpe:/a:novell:opensuse:openvpn-auth-pam-plugin-debuginfo |
novell | opensuse | openvpn-debuginfo | p-cpe:/a:novell:opensuse:openvpn-debuginfo |
novell | opensuse | openvpn-debugsource | p-cpe:/a:novell:opensuse:openvpn-debugsource |
novell | opensuse | openvpn-devel | p-cpe:/a:novell:opensuse:openvpn-devel |
novell | opensuse | openvpn-down-root-plugin | p-cpe:/a:novell:opensuse:openvpn-down-root-plugin |
novell | opensuse | openvpn-down-root-plugin-debuginfo | p-cpe:/a:novell:opensuse:openvpn-down-root-plugin-debuginfo |
novell | opensuse | 15.2 | cpe:/o:novell:opensuse:15.2 |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
AI Score
Confidence
Low
EPSS
Percentile
90.9%