4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
0.975 High
EPSS
Percentile
100.0%
It was discovered that ClamAV incorrectly handled certain malformed TAR archives. A remote attacker could create a specially crafted TAR file containing malware that could escape being detected.
(CVE-2012-1457, CVE-2012-1459)
It was discovered that ClamAV incorrectly handled certain malformed CHM files. A remote attacker could create a specially crafted CHM file containing malware that could escape being detected. (CVE-2012-1458).
Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. 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 Ubuntu Security Notice USN-1482-1. The text
# itself is copyright (C) Canonical, Inc. See
# <http://www.ubuntu.com/usn/>. Ubuntu(R) is a registered
# trademark of Canonical, Inc.
#
include("compat.inc");
if (description)
{
script_id(59604);
script_version("1.13");
script_cvs_date("Date: 2019/10/16 10:34:22");
script_cve_id("CVE-2012-1457", "CVE-2012-1458", "CVE-2012-1459");
script_bugtraq_id(52610, 52611, 52623);
script_xref(name:"USN", value:"1482-1");
script_name(english:"Ubuntu 10.04 LTS / 11.04 / 11.10 / 12.04 LTS : clamav vulnerabilities (USN-1482-1)");
script_summary(english:"Checks dpkg output for updated packages.");
script_set_attribute(
attribute:"synopsis",
value:
"The remote Ubuntu host is missing one or more security-related
patches."
);
script_set_attribute(
attribute:"description",
value:
"It was discovered that ClamAV incorrectly handled certain malformed
TAR archives. A remote attacker could create a specially crafted TAR
file containing malware that could escape being detected.
(CVE-2012-1457, CVE-2012-1459)
It was discovered that ClamAV incorrectly handled certain malformed
CHM files. A remote attacker could create a specially crafted CHM file
containing malware that could escape being detected. (CVE-2012-1458).
Note that Tenable Network Security has extracted the preceding
description block directly from the Ubuntu security advisory. 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://usn.ubuntu.com/1482-1/"
);
script_set_attribute(
attribute:"solution",
value:
"Update the affected clamav, clamav-daemon and / or libclamav6
packages."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N");
script_set_cvss_temporal_vector("CVSS2#E:H/RL:OF/RC:ND");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"exploited_by_malware", value:"true");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:clamav");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:clamav-daemon");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libclamav6");
script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:10.04:-:lts");
script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:11.04");
script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:11.10");
script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:12.04:-:lts");
script_set_attribute(attribute:"vuln_publication_date", value:"2012/03/21");
script_set_attribute(attribute:"patch_publication_date", value:"2012/06/19");
script_set_attribute(attribute:"plugin_publication_date", value:"2012/06/20");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"Ubuntu Security Notice (C) 2012-2019 Canonical, Inc. / NASL script (C) 2012-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_family(english:"Ubuntu Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/cpu", "Host/Ubuntu", "Host/Ubuntu/release", "Host/Debian/dpkg-l");
exit(0);
}
include("audit.inc");
include("ubuntu.inc");
include("misc_func.inc");
if ( ! get_kb_item("Host/local_checks_enabled") ) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/Ubuntu/release");
if ( isnull(release) ) audit(AUDIT_OS_NOT, "Ubuntu");
release = chomp(release);
if (! preg(pattern:"^(10\.04|11\.04|11\.10|12\.04)$", string:release)) audit(AUDIT_OS_NOT, "Ubuntu 10.04 / 11.04 / 11.10 / 12.04", "Ubuntu " + release);
if ( ! get_kb_item("Host/Debian/dpkg-l") ) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Ubuntu", cpu);
flag = 0;
if (ubuntu_check(osver:"10.04", pkgname:"clamav", pkgver:"0.96.5+dfsg-1ubuntu1.10.04.4")) flag++;
if (ubuntu_check(osver:"10.04", pkgname:"clamav-daemon", pkgver:"0.96.5+dfsg-1ubuntu1.10.04.4")) flag++;
if (ubuntu_check(osver:"10.04", pkgname:"libclamav6", pkgver:"0.96.5+dfsg-1ubuntu1.10.04.4")) flag++;
if (ubuntu_check(osver:"11.04", pkgname:"clamav", pkgver:"0.97.5+dfsg-1ubuntu0.11.04.1")) flag++;
if (ubuntu_check(osver:"11.04", pkgname:"clamav-daemon", pkgver:"0.97.5+dfsg-1ubuntu0.11.04.1")) flag++;
if (ubuntu_check(osver:"11.04", pkgname:"libclamav6", pkgver:"0.97.5+dfsg-1ubuntu0.11.04.1")) flag++;
if (ubuntu_check(osver:"11.10", pkgname:"clamav", pkgver:"0.97.5+dfsg-1ubuntu0.11.10.1")) flag++;
if (ubuntu_check(osver:"11.10", pkgname:"clamav-daemon", pkgver:"0.97.5+dfsg-1ubuntu0.11.10.1")) flag++;
if (ubuntu_check(osver:"11.10", pkgname:"libclamav6", pkgver:"0.97.5+dfsg-1ubuntu0.11.10.1")) flag++;
if (ubuntu_check(osver:"12.04", pkgname:"clamav", pkgver:"0.97.5+dfsg-1ubuntu0.12.04.1")) flag++;
if (ubuntu_check(osver:"12.04", pkgname:"clamav-daemon", pkgver:"0.97.5+dfsg-1ubuntu0.12.04.1")) flag++;
if (ubuntu_check(osver:"12.04", pkgname:"libclamav6", pkgver:"0.97.5+dfsg-1ubuntu0.12.04.1")) flag++;
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
extra : ubuntu_report_get()
);
exit(0);
}
else
{
tested = ubuntu_pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "clamav / clamav-daemon / libclamav6");
}
Vendor | Product | Version | CPE |
---|---|---|---|
canonical | ubuntu_linux | clamav | p-cpe:/a:canonical:ubuntu_linux:clamav |
canonical | ubuntu_linux | clamav-daemon | p-cpe:/a:canonical:ubuntu_linux:clamav-daemon |
canonical | ubuntu_linux | libclamav6 | p-cpe:/a:canonical:ubuntu_linux:libclamav6 |
canonical | ubuntu_linux | 10.04 | cpe:/o:canonical:ubuntu_linux:10.04:-:lts |
canonical | ubuntu_linux | 11.04 | cpe:/o:canonical:ubuntu_linux:11.04 |
canonical | ubuntu_linux | 11.10 | cpe:/o:canonical:ubuntu_linux:11.10 |
canonical | ubuntu_linux | 12.04 | cpe:/o:canonical:ubuntu_linux:12.04:-:lts |