9.6 High
AI Score
Confidence
High
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.013 Low
EPSS
Percentile
85.9%
The remote host is missing an update for the Debian
# SPDX-FileCopyrightText: 2015 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.703224");
script_cve_id("CVE-2013-7439");
script_tag(name:"creation_date", value:"2015-04-11 22:00:00 +0000 (Sat, 11 Apr 2015)");
script_version("2024-02-02T05:06:05+0000");
script_tag(name:"last_modification", value:"2024-02-02 05:06:05 +0000 (Fri, 02 Feb 2024)");
script_tag(name:"cvss_base", value:"7.5");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
script_name("Debian: Security Advisory (DSA-3224-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2015 Greenbone AG");
script_family("Debian Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/debian_linux", "ssh/login/packages", re:"ssh/login/release=DEB7");
script_xref(name:"Advisory-ID", value:"DSA-3224-1");
script_xref(name:"URL", value:"https://www.debian.org/security/2015/DSA-3224-1");
script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-3224");
script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/CVE-2013-7439");
script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'libx11' package(s) announced via the DSA-3224-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"Abhishek Arya discovered a buffer overflow in the MakeBigReq macro provided by libx11, which could result in denial of service or the execution of arbitrary code.
Several other xorg packages (e.g. libxrender) will be recompiled against the fixed package after the release of this update. For detailed information on the status of recompiled packages please refer to the Debian Security Tracker at [link moved to references].
For the stable distribution (wheezy), this problem has been fixed in version 2:1.5.0-1+deb7u2.
For the upcoming stable distribution (jessie), this problem has been fixed in version 2:1.6.0-1.
For the unstable distribution (sid), this problem has been fixed in version 2:1.6.0-1.
We recommend that you upgrade your libx11 packages.");
script_tag(name:"affected", value:"'libx11' package(s) on Debian 7.");
script_tag(name:"solution", value:"Please install the updated package(s).");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"qod_type", value:"package");
exit(0);
}
include("revisions-lib.inc");
include("pkg-lib-deb.inc");
release = dpkg_get_ssh_release();
if(!release)
exit(0);
res = "";
report = "";
if(release == "DEB7") {
if(!isnull(res = isdpkgvuln(pkg:"libx11-6", ver:"2:1.5.0-1+deb7u2", rls:"DEB7"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libx11-6-dbg", ver:"2:1.5.0-1+deb7u2", rls:"DEB7"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libx11-6-udeb", ver:"2:1.5.0-1+deb7u2", rls:"DEB7"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libx11-data", ver:"2:1.5.0-1+deb7u2", rls:"DEB7"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libx11-dev", ver:"2:1.5.0-1+deb7u2", rls:"DEB7"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libx11-doc", ver:"2:1.5.0-1+deb7u2", rls:"DEB7"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libx11-xcb-dev", ver:"2:1.5.0-1+deb7u2", rls:"DEB7"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libx11-xcb1", ver:"2:1.5.0-1+deb7u2", rls:"DEB7"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libx11-xcb1-dbg", ver:"2:1.5.0-1+deb7u2", rls:"DEB7"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);