8.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:S/C:C/I:C/A:C
0.014 Low
EPSS
Percentile
86.4%
Multiple input sanitization flaws were found in the X.Org GLX (OpenGL extension to the X Window System) extension. A malicious, authorized client could use these flaws to crash the X.Org server or, potentially, execute arbitrary code with root privileges.
(CVE-2010-4818)
An input sanitization flaw was found in the X.Org Render extension. A malicious, authorized client could use this flaw to leak arbitrary memory from the X.Org server process, or possibly crash the X.Org server. (CVE-2010-4819)
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Amazon Linux AMI Security Advisory ALAS-2011-13.
#
include("compat.inc");
if (description)
{
script_id(69572);
script_version("1.5");
script_cvs_date("Date: 2018/04/18 15:09:34");
script_cve_id("CVE-2010-4818", "CVE-2010-4819");
script_xref(name:"ALAS", value:"2011-13");
script_xref(name:"RHSA", value:"2011:1359");
script_name(english:"Amazon Linux AMI : xorg-x11-server (ALAS-2011-13)");
script_summary(english:"Checks rpm output for the updated packages");
script_set_attribute(
attribute:"synopsis",
value:"The remote Amazon Linux AMI host is missing a security update."
);
script_set_attribute(
attribute:"description",
value:
"Multiple input sanitization flaws were found in the X.Org GLX (OpenGL
extension to the X Window System) extension. A malicious, authorized
client could use these flaws to crash the X.Org server or,
potentially, execute arbitrary code with root privileges.
(CVE-2010-4818)
An input sanitization flaw was found in the X.Org Render extension. A
malicious, authorized client could use this flaw to leak arbitrary
memory from the X.Org server process, or possibly crash the X.Org
server. (CVE-2010-4819)"
);
script_set_attribute(
attribute:"see_also",
value:"https://alas.aws.amazon.com/ALAS-2011-13.html"
);
script_set_attribute(
attribute:"solution",
value:"Run 'yum update xorg-x11-server' to update your system."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:S/C:C/I:C/A:C");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:xorg-x11-server-Xephyr");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:xorg-x11-server-Xnest");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:xorg-x11-server-Xvfb");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:xorg-x11-server-common");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:xorg-x11-server-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:xorg-x11-server-source");
script_set_attribute(attribute:"cpe", value:"cpe:/o:amazon:linux");
script_set_attribute(attribute:"patch_publication_date", value:"2011/10/31");
script_set_attribute(attribute:"plugin_publication_date", value:"2013/09/04");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2013-2018 Tenable Network Security, Inc.");
script_family(english:"Amazon Linux Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/AmazonLinux/release", "Host/AmazonLinux/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/AmazonLinux/release");
if (isnull(release) || !strlen(release)) audit(AUDIT_OS_NOT, "Amazon Linux");
os_ver = pregmatch(pattern: "^AL(A|\d)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Amazon Linux");
os_ver = os_ver[1];
if (os_ver != "A")
{
if (os_ver == 'A') os_ver = 'AMI';
audit(AUDIT_OS_NOT, "Amazon Linux AMI", "Amazon Linux " + os_ver);
}
if (!get_kb_item("Host/AmazonLinux/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
flag = 0;
if (rpm_check(release:"ALA", reference:"xorg-x11-server-Xephyr-1.7.7-29.10.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"xorg-x11-server-Xnest-1.7.7-29.10.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"xorg-x11-server-Xvfb-1.7.7-29.10.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"xorg-x11-server-common-1.7.7-29.10.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"xorg-x11-server-debuginfo-1.7.7-29.10.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"xorg-x11-server-source-1.7.7-29.10.amzn1")) flag++;
if (flag)
{
if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
else security_hole(0);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "xorg-x11-server-Xephyr / xorg-x11-server-Xnest / etc");
}
Vendor | Product | Version | CPE |
---|---|---|---|
amazon | linux | xorg-x11-server-xephyr | p-cpe:/a:amazon:linux:xorg-x11-server-xephyr |
amazon | linux | xorg-x11-server-xnest | p-cpe:/a:amazon:linux:xorg-x11-server-xnest |
amazon | linux | xorg-x11-server-xvfb | p-cpe:/a:amazon:linux:xorg-x11-server-xvfb |
amazon | linux | xorg-x11-server-common | p-cpe:/a:amazon:linux:xorg-x11-server-common |
amazon | linux | xorg-x11-server-debuginfo | p-cpe:/a:amazon:linux:xorg-x11-server-debuginfo |
amazon | linux | xorg-x11-server-source | p-cpe:/a:amazon:linux:xorg-x11-server-source |
amazon | linux | cpe:/o:amazon:linux |