CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
Low
The remote host is affected by the vulnerability described in GLSA-202409-10 (Xen: Multiple Vulnerabilities)
Multiple vulnerabilities have been discovered in Xen. Please review the CVE identifiers referenced below for details.
Tenable has extracted the preceding description block directly from the Gentoo Linux security advisory.
Note that Nessus has not tested for these issues but has instead relied only on the application’s self-reported version number.
#%NASL_MIN_LEVEL 80900
#
# (C) Tenable, Inc.
#
# @NOAGENT@
#
# The descriptive text and package checks in this plugin were
# extracted from Gentoo Linux Security Advisory GLSA 202409-10.
#
# The advisory text is Copyright (C) 2001-2021 Gentoo Foundation, Inc.
# and licensed under the Creative Commons - Attribution / Share Alike
# license. See http://creativecommons.org/licenses/by-sa/3.0/
#
include('compat.inc');
if (description)
{
script_id(207559);
script_version("1.1");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/09/22");
script_cve_id(
"CVE-2022-4949",
"CVE-2022-42336",
"CVE-2023-28746",
"CVE-2023-34319",
"CVE-2023-34320",
"CVE-2023-34321",
"CVE-2023-34322",
"CVE-2023-34323",
"CVE-2023-34324",
"CVE-2023-34325",
"CVE-2023-34327",
"CVE-2023-34328",
"CVE-2023-46835",
"CVE-2023-46836",
"CVE-2023-46837",
"CVE-2023-46839",
"CVE-2023-46840",
"CVE-2023-46841",
"CVE-2023-46842",
"CVE-2024-2193",
"CVE-2024-31142"
);
script_name(english:"GLSA-202409-10 : Xen: Multiple Vulnerabilities");
script_set_attribute(attribute:"synopsis", value:
"");
script_set_attribute(attribute:"description", value:
"The remote host is affected by the vulnerability described in GLSA-202409-10 (Xen: Multiple Vulnerabilities)
Multiple vulnerabilities have been discovered in Xen. Please review the CVE identifiers referenced below
for details.
Tenable has extracted the preceding description block directly from the Gentoo Linux security advisory.
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
script_set_attribute(attribute:"see_also", value:"https://security.gentoo.org/glsa/202409-10");
script_set_attribute(attribute:"see_also", value:"https://bugs.gentoo.org/show_bug.cgi?id=918669");
script_set_attribute(attribute:"see_also", value:"https://bugs.gentoo.org/show_bug.cgi?id=921355");
script_set_attribute(attribute:"see_also", value:"https://bugs.gentoo.org/show_bug.cgi?id=923741");
script_set_attribute(attribute:"see_also", value:"https://bugs.gentoo.org/show_bug.cgi?id=928620");
script_set_attribute(attribute:"see_also", value:"https://bugs.gentoo.org/show_bug.cgi?id=929038");
script_set_attribute(attribute:"solution", value:
"All Xen users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose >=app-emulation/xen-4.17.4");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C");
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:L/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-2022-4949");
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:"2023/05/16");
script_set_attribute(attribute:"patch_publication_date", value:"2024/09/22");
script_set_attribute(attribute:"plugin_publication_date", value:"2024/09/22");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:gentoo:linux:xen");
script_set_attribute(attribute:"cpe", value:"cpe:/o:gentoo:linux");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Gentoo Local Security Checks");
script_copyright(english:"This script is Copyright (C) 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/Gentoo/release", "Host/Gentoo/qpkg-list");
exit(0);
}
include('qpkg.inc');
if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item('Host/Gentoo/release')) audit(AUDIT_OS_NOT, 'Gentoo');
if (!get_kb_item('Host/Gentoo/qpkg-list')) audit(AUDIT_PACKAGE_LIST_MISSING);
var flag = 0;
var packages = [
{
'name' : 'app-emulation/xen',
'unaffected' : make_list("ge 4.17.4"),
'vulnerable' : make_list("lt 4.17.4")
}
];
foreach var package( packages ) {
if (isnull(package['unaffected'])) package['unaffected'] = make_list();
if (isnull(package['vulnerable'])) package['vulnerable'] = make_list();
if (qpkg_check(package: package['name'] , unaffected: package['unaffected'], vulnerable: package['vulnerable'])) flag++;
}
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
extra : qpkg_report_get()
);
exit(0);
}
else
{
qpkg_tests = list_uniq(qpkg_tests);
var tested = qpkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'Xen');
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-42336
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-4949
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28746
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-34319
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-34320
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-34321
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-34322
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-34323
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-34324
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-34325
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-34327
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-34328
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-46835
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-46836
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-46837
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-46839
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-46840
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-46841
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-46842
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-2193
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-31142
bugs.gentoo.org/show_bug.cgi?id=918669
bugs.gentoo.org/show_bug.cgi?id=921355
bugs.gentoo.org/show_bug.cgi?id=923741
bugs.gentoo.org/show_bug.cgi?id=928620
bugs.gentoo.org/show_bug.cgi?id=929038
security.gentoo.org/glsa/202409-10