10 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
0.084 Low
EPSS
Percentile
94.5%
Multiple flaws were discovered in the connection handling of GnuTLS. A remote attacker could exploit this to crash applications linked against GnuTLS, or possibly execute arbitrary code with permissions of the applicationβs user.
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.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Ubuntu Security Notice USN-613-1. The text
# itself is copyright (C) Canonical, Inc. See
# <http://www.ubuntu.com/usn/>. Ubuntu(R) is a registered
# trademark of Canonical, Inc.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(32432);
script_version("1.16");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");
script_cve_id("CVE-2008-1948", "CVE-2008-1949", "CVE-2008-1950");
script_xref(name:"USN", value:"613-1");
script_name(english:"Ubuntu 6.06 LTS / 7.04 / 7.10 / 8.04 LTS : gnutls12, gnutls13 vulnerabilities (USN-613-1)");
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:
"Multiple flaws were discovered in the connection handling of GnuTLS. A
remote attacker could exploit this to crash applications linked
against GnuTLS, or possibly execute arbitrary code with permissions of
the application's user.
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/613-1/"
);
script_set_attribute(attribute:"solution", value:"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
script_cwe_id(189, 287);
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:gnutls-bin");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:gnutls-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libgnutls-dev");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libgnutls12");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libgnutls12-dbg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libgnutls13");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libgnutls13-dbg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libgnutlsxx13");
script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:6.06:-:lts");
script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:7.04");
script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:7.10");
script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:8.04:-:lts");
script_set_attribute(attribute:"patch_publication_date", value:"2008/05/21");
script_set_attribute(attribute:"plugin_publication_date", value:"2008/05/22");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"Ubuntu Security Notice (C) 2008-2019 Canonical, Inc. / NASL script (C) 2018 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 (! ereg(pattern:"^(6\.06|7\.04|7\.10|8\.04)$", string:release)) audit(AUDIT_OS_NOT, "Ubuntu 6.06 / 7.04 / 7.10 / 8.04", "Ubuntu " + release);
if ( ! get_kb_item("Host/Debian/dpkg-l") ) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Ubuntu", cpu);
flag = 0;
if (ubuntu_check(osver:"6.06", pkgname:"gnutls-bin", pkgver:"1.2.9-2ubuntu1.2")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"libgnutls-dev", pkgver:"1.2.9-2ubuntu1.2")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"libgnutls12", pkgver:"1.2.9-2ubuntu1.2")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"libgnutls12-dbg", pkgver:"1.2.9-2ubuntu1.2")) flag++;
if (ubuntu_check(osver:"7.04", pkgname:"gnutls-bin", pkgver:"1.4.4-3ubuntu0.1")) flag++;
if (ubuntu_check(osver:"7.04", pkgname:"gnutls-doc", pkgver:"1.4.4-3ubuntu0.1")) flag++;
if (ubuntu_check(osver:"7.04", pkgname:"libgnutls-dev", pkgver:"1.4.4-3ubuntu0.1")) flag++;
if (ubuntu_check(osver:"7.04", pkgname:"libgnutls13", pkgver:"1.4.4-3ubuntu0.1")) flag++;
if (ubuntu_check(osver:"7.04", pkgname:"libgnutls13-dbg", pkgver:"1.4.4-3ubuntu0.1")) flag++;
if (ubuntu_check(osver:"7.10", pkgname:"gnutls-bin", pkgver:"1.6.3-1ubuntu0.1")) flag++;
if (ubuntu_check(osver:"7.10", pkgname:"gnutls-doc", pkgver:"1.6.3-1ubuntu0.1")) flag++;
if (ubuntu_check(osver:"7.10", pkgname:"libgnutls-dev", pkgver:"1.6.3-1ubuntu0.1")) flag++;
if (ubuntu_check(osver:"7.10", pkgname:"libgnutls13", pkgver:"1.6.3-1ubuntu0.1")) flag++;
if (ubuntu_check(osver:"7.10", pkgname:"libgnutls13-dbg", pkgver:"1.6.3-1ubuntu0.1")) flag++;
if (ubuntu_check(osver:"7.10", pkgname:"libgnutlsxx13", pkgver:"1.6.3-1ubuntu0.1")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"gnutls-bin", pkgver:"2.0.4-1ubuntu2.1")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"gnutls-doc", pkgver:"2.0.4-1ubuntu2.1")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"libgnutls-dev", pkgver:"2.0.4-1ubuntu2.1")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"libgnutls13", pkgver:"2.0.4-1ubuntu2.1")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"libgnutls13-dbg", pkgver:"2.0.4-1ubuntu2.1")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"libgnutlsxx13", pkgver:"2.0.4-1ubuntu2.1")) flag++;
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
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, "gnutls-bin / gnutls-doc / libgnutls-dev / libgnutls12 / etc");
}
Vendor | Product | Version | CPE |
---|---|---|---|
canonical | ubuntu_linux | gnutls-bin | p-cpe:/a:canonical:ubuntu_linux:gnutls-bin |
canonical | ubuntu_linux | gnutls-doc | p-cpe:/a:canonical:ubuntu_linux:gnutls-doc |
canonical | ubuntu_linux | libgnutls-dev | p-cpe:/a:canonical:ubuntu_linux:libgnutls-dev |
canonical | ubuntu_linux | libgnutls12 | p-cpe:/a:canonical:ubuntu_linux:libgnutls12 |
canonical | ubuntu_linux | libgnutls12-dbg | p-cpe:/a:canonical:ubuntu_linux:libgnutls12-dbg |
canonical | ubuntu_linux | libgnutls13 | p-cpe:/a:canonical:ubuntu_linux:libgnutls13 |
canonical | ubuntu_linux | libgnutls13-dbg | p-cpe:/a:canonical:ubuntu_linux:libgnutls13-dbg |
canonical | ubuntu_linux | libgnutlsxx13 | p-cpe:/a:canonical:ubuntu_linux:libgnutlsxx13 |
canonical | ubuntu_linux | 6.06 | cpe:/o:canonical:ubuntu_linux:6.06:-:lts |
canonical | ubuntu_linux | 7.04 | cpe:/o:canonical:ubuntu_linux:7.04 |