CVSS2
Attack Vector
NETWORK
Attack 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
EPSS
Percentile
96.1%
Several vulnerabilities have been discovered in the X Window System, which may lead to the execution of arbitrary code or denial of service. The Common Vulnerabilities and Exposures project identifies the following problems :
CVE-2006-3467 Chris Evan discovered an integer overflow in the code to handle PCF fonts, which might lead to denial of service if a malformed font is opened.
CVE-2006-3739 It was discovered that an integer overflow in the code to handle Adobe Font Metrics might lead to the execution of arbitrary code.
CVE-2006-3740 It was discovered that an integer overflow in the code to handle CMap and CIDFont font data might lead to the execution of arbitrary code.
CVE-2006-4447 The XFree86 initialization code performs insufficient checking of the return value of setuid() when dropping privileges, which might lead to local privilege escalation.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory DSA-1193. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(22734);
script_version("1.17");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/04");
script_cve_id("CVE-2006-3467", "CVE-2006-3739", "CVE-2006-3740", "CVE-2006-4447");
script_xref(name:"DSA", value:"1193");
script_name(english:"Debian DSA-1193-1 : xfree86 - several vulnerabilities");
script_summary(english:"Checks dpkg output for the updated package");
script_set_attribute(
attribute:"synopsis",
value:"The remote Debian host is missing a security-related update."
);
script_set_attribute(
attribute:"description",
value:
"Several vulnerabilities have been discovered in the X Window System,
which may lead to the execution of arbitrary code or denial of
service. The Common Vulnerabilities and Exposures project identifies
the following problems :
- CVE-2006-3467
Chris Evan discovered an integer overflow in the code to
handle PCF fonts, which might lead to denial of service
if a malformed font is opened.
- CVE-2006-3739
It was discovered that an integer overflow in the code
to handle Adobe Font Metrics might lead to the execution
of arbitrary code.
- CVE-2006-3740
It was discovered that an integer overflow in the code
to handle CMap and CIDFont font data might lead to the
execution of arbitrary code.
- CVE-2006-4447
The XFree86 initialization code performs insufficient
checking of the return value of setuid() when dropping
privileges, which might lead to local privilege
escalation."
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2006-3467"
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2006-3739"
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2006-3740"
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2006-4447"
);
script_set_attribute(
attribute:"see_also",
value:"http://www.debian.org/security/2006/dsa-1193"
);
script_set_attribute(
attribute:"solution",
value:
"Upgrade the XFree86 packages.
For the stable distribution (sarge) these problems have been fixed in
version 4.3.0.dfsg.1-14sarge2. This release lacks builds for the
Motorola 680x0 architecture, which failed due to diskspace constraints
on the build host. They will be released once this problem has been
resolved."
);
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_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:xfree86");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:3.1");
script_set_attribute(attribute:"patch_publication_date", value:"2006/10/09");
script_set_attribute(attribute:"plugin_publication_date", value:"2006/10/14");
script_set_attribute(attribute:"vuln_publication_date", value:"2006/05/02");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2006-2021 Tenable Network Security, Inc.");
script_family(english:"Debian Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");
exit(0);
}
include("audit.inc");
include("debian_package.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian");
if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);
flag = 0;
if (deb_check(release:"3.1", prefix:"lbxproxy", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libdps-dev", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libdps1", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libdps1-dbg", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libice-dev", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libice6", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libice6-dbg", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libsm-dev", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libsm6", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libsm6-dbg", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libx11-6", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libx11-6-dbg", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libx11-dev", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxaw6", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxaw6-dbg", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxaw6-dev", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxaw7", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxaw7-dbg", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxaw7-dev", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxext-dev", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxext6", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxext6-dbg", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxft1", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxft1-dbg", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxi-dev", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxi6", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxi6-dbg", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxmu-dev", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxmu6", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxmu6-dbg", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxmuu-dev", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxmuu1", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxmuu1-dbg", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxp-dev", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxp6", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxp6-dbg", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxpm-dev", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxpm4", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxpm4-dbg", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxrandr-dev", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxrandr2", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxrandr2-dbg", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxt-dev", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxt6", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxt6-dbg", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxtrap-dev", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxtrap6", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxtrap6-dbg", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxtst-dev", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxtst6", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxtst6-dbg", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxv-dev", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxv1", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libxv1-dbg", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"pm-dev", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"proxymngr", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"twm", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"x-dev", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"x-window-system", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"x-window-system-core", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"x-window-system-dev", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xbase-clients", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xdm", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xfonts-100dpi", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xfonts-100dpi-transcoded", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xfonts-75dpi", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xfonts-75dpi-transcoded", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xfonts-base", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xfonts-base-transcoded", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xfonts-cyrillic", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xfonts-scalable", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xfree86-common", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xfs", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xfwp", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xlibmesa-dev", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xlibmesa-dri", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xlibmesa-dri-dbg", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xlibmesa-gl", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xlibmesa-gl-dbg", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xlibmesa-gl-dev", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xlibmesa-glu", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xlibmesa-glu-dbg", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xlibmesa-glu-dev", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xlibmesa3", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xlibmesa3-dbg", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xlibosmesa-dev", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xlibosmesa4", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xlibosmesa4-dbg", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xlibs", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xlibs-data", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xlibs-dbg", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xlibs-dev", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xlibs-pic", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xlibs-static-dev", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xlibs-static-pic", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xmh", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xnest", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xserver-common", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xserver-xfree86", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xserver-xfree86-dbg", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xspecs", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xterm", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xutils", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"xvfb", reference:"4.3.0.dfsg.1-14sarge2")) flag++;
if (flag)
{
if (report_verbosity > 0) security_hole(port:0, extra:deb_report_get());
else security_hole(0);
exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
Vendor | Product | Version | CPE |
---|---|---|---|
debian | debian_linux | xfree86 | p-cpe:/a:debian:debian_linux:xfree86 |
debian | debian_linux | 3.1 | cpe:/o:debian:debian_linux:3.1 |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3467
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3739
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3740
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4447
www.debian.org/security/2006/dsa-1193
security-tracker.debian.org/tracker/CVE-2006-3467
security-tracker.debian.org/tracker/CVE-2006-3739
security-tracker.debian.org/tracker/CVE-2006-3740
security-tracker.debian.org/tracker/CVE-2006-4447