6.8 Medium
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
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
0.046 Low
EPSS
Percentile
92.6%
An update of the libssh2 package has been released.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from VMware Security Advisory PHSA-2019-3.0-0009. The text
# itself is copyright (C) VMware, Inc.
include('compat.inc');
if (description)
{
script_id(126377);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2022/05/19");
script_cve_id(
"CVE-2019-3856",
"CVE-2019-3857",
"CVE-2019-3858",
"CVE-2019-3859",
"CVE-2019-3860",
"CVE-2019-3861",
"CVE-2019-3862",
"CVE-2019-3863"
);
script_name(english:"Photon OS 3.0: Libssh2 PHSA-2019-3.0-0009");
script_set_attribute(attribute:"synopsis", value:
"The remote PhotonOS host is missing multiple security updates.");
script_set_attribute(attribute:"description", value:
"An update of the libssh2 package has been released.");
script_set_attribute(attribute:"see_also", value:"https://github.com/vmware/photon/wiki/Security-Updates-3.0-0009.md");
script_set_attribute(attribute:"solution", value:
"Update the affected Linux 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:U/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:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-3863");
script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2019-3862");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"vuln_publication_date", value:"2018/10/09");
script_set_attribute(attribute:"patch_publication_date", value:"2019/04/13");
script_set_attribute(attribute:"plugin_publication_date", value:"2019/07/02");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:vmware:photonos:libssh2");
script_set_attribute(attribute:"cpe", value:"cpe:/o:vmware:photonos:3.0");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"PhotonOS Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2019-2022 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/PhotonOS/release", "Host/PhotonOS/rpm-list");
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/PhotonOS/release");
if (isnull(release) || release !~ "^VMware Photon") audit(AUDIT_OS_NOT, "PhotonOS");
if (release !~ "^VMware Photon (?:Linux|OS) 3\.0(\D|$)") audit(AUDIT_OS_NOT, "PhotonOS 3.0");
if (!get_kb_item("Host/PhotonOS/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "PhotonOS", cpu);
flag = 0;
if (rpm_check(release:"PhotonOS-3.0", reference:"libssh2-1.8.2-1.ph3")) flag++;
if (rpm_check(release:"PhotonOS-3.0", reference:"libssh2-debuginfo-1.8.2-1.ph3")) flag++;
if (rpm_check(release:"PhotonOS-3.0", reference:"libssh2-devel-1.8.2-1.ph3")) flag++;
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
extra : rpm_report_get()
);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "libssh2");
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3856
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3857
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3858
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3859
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3860
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3861
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3862
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3863
github.com/vmware/photon/wiki/Security-Updates-3.0-0009.md
6.8 Medium
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
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
0.046 Low
EPSS
Percentile
92.6%