update to 4.10
Resolves: #1798535 - CVE-2019-12528 squid: Information Disclosure issue in FTP Gateway
Resolves: #1798554 - CVE-2020-8450 squid: Buffer overflow in a Squid acting as reverse-proxy
Resolves: #1798541 - CVE-2020-8449 squid: Improper input validation issues. in HTTP Request processing
Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Fedora Security Advisory FEDORA-2020-790296a8f4.
#
include('compat.inc');
if (description)
{
script_id(135211);
script_version("1.4");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/03/19");
script_cve_id("CVE-2019-12528", "CVE-2020-8449", "CVE-2020-8450");
script_xref(name:"FEDORA", value:"2020-790296a8f4");
script_name(english:"Fedora 31 : 7:squid (2020-790296a8f4)");
script_set_attribute(attribute:"synopsis", value:
"The remote Fedora host is missing a security update.");
script_set_attribute(attribute:"description", value:
"- update to 4.10
- Resolves: #1798535 - CVE-2019-12528 squid: Information
Disclosure issue in FTP Gateway
- Resolves: #1798554 - CVE-2020-8450 squid: Buffer
overflow in a Squid acting as reverse-proxy
- Resolves: #1798541 - CVE-2020-8449 squid: Improper input
validation issues. in HTTP Request processing
Note that Tenable Network Security has extracted the preceding
description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as
possible without introducing additional issues.");
script_set_attribute(attribute:"see_also", value:"https://bodhi.fedoraproject.org/updates/FEDORA-2020-790296a8f4");
script_set_attribute(attribute:"solution", value:
"Update the affected 7:squid package.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/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:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-8450");
script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2020-8449");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"vuln_publication_date", value:"2020/02/04");
script_set_attribute(attribute:"patch_publication_date", value:"2020/04/03");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/04/06");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:7:squid");
script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:31");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Fedora 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/RedHat/release", "Host/RedHat/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/RedHat/release");
if (isnull(release) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora");
os_ver = pregmatch(pattern: "Fedora.*release ([0-9]+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora");
os_ver = os_ver[1];
if (! preg(pattern:"^31([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 31", "Fedora " + os_ver);
if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu);
flag = 0;
if (rpm_check(release:"FC31", reference:"squid-4.10-3.fc31", epoch:"7")) flag++;
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
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, "7:squid");
}
Vendor | Product | Version | CPE |
---|---|---|---|
fedoraproject | fedora | 7 | p-cpe:/a:fedoraproject:fedora:7:squid |
fedoraproject | fedora | 31 | cpe:/o:fedoraproject:fedora:31 |