The remote host is affected by the vulnerability described in GLSA-202105-14 (Squid: Multiple vulnerabilities)
Multiple vulnerabilities have been discovered in Squid. Please review the CVE identifiers referenced below for details.
Impact :
A remote attacker could send a specially crafted request, possibly resulting in a Denial of Service condition or information leak.
Workaround :
There is no known workaround at this time.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Gentoo Linux Security Advisory GLSA 202105-14.
#
# The advisory text is Copyright (C) 2001-2024 Gentoo Foundation, Inc.
# and licensed under the Creative Commons - Attribution / Share Alike
# license. See http://creativecommons.org/licenses/by-sa/3.0/
#
include('deprecated_nasl_level.inc');
include("compat.inc");
if (description)
{
script_id(150021);
script_version("1.6");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/01/12");
script_cve_id("CVE-2020-25097", "CVE-2021-28116", "CVE-2021-28651", "CVE-2021-28652", "CVE-2021-28662", "CVE-2021-31806", "CVE-2021-31807", "CVE-2021-31808");
script_xref(name:"GLSA", value:"202105-14");
script_name(english:"GLSA-202105-14 : Squid: Multiple vulnerabilities");
script_summary(english:"Checks for updated package(s) in /var/db/pkg");
script_set_attribute(
attribute:"synopsis",
value:
"The remote Gentoo host is missing one or more security-related
patches."
);
script_set_attribute(
attribute:"description",
value:
"The remote host is affected by the vulnerability described in GLSA-202105-14
(Squid: Multiple vulnerabilities)
Multiple vulnerabilities have been discovered in Squid. Please review
the CVE identifiers referenced below for details.
Impact :
A remote attacker could send a specially crafted request, possibly
resulting in a Denial of Service condition or information leak.
Workaround :
There is no known workaround at this time."
);
script_set_attribute(
attribute:"see_also",
value:"https://security.gentoo.org/glsa/202105-14"
);
script_set_attribute(
attribute:"solution",
value:
"All Squid users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose '>=net-proxy/squid-4.15'"
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N");
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:C/C:H/I:N/A:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-25097");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:gentoo:linux:squid");
script_set_attribute(attribute:"cpe", value:"cpe:/o:gentoo:linux");
script_set_attribute(attribute:"vuln_publication_date", value:"2021/03/09");
script_set_attribute(attribute:"patch_publication_date", value:"2021/05/26");
script_set_attribute(attribute:"plugin_publication_date", value:"2021/05/27");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2021-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_family(english:"Gentoo Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/Gentoo/release", "Host/Gentoo/qpkg-list");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
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);
flag = 0;
if (qpkg_check(package:"net-proxy/squid", unaffected:make_list("ge 4.15"), vulnerable:make_list("lt 4.15"))) flag++;
if (flag)
{
if (report_verbosity > 0) security_warning(port:0, extra:qpkg_report_get());
else security_warning(0);
exit(0);
}
else
{
tested = qpkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "Squid");
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25097
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28116
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28651
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28652
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28662
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31806
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31807
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31808
security.gentoo.org/glsa/202105-14