CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS
Percentile
94.6%
Bob Clary, Dan Kaminsky and David Keeler discovered that in libtheora, a video library part of the Ogg project, several flaws allow context-dependent attackers via a large and specially crafted media file, to cause a denial of service (crash of the player using this library), and possibly arbitrary code execution.
#%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-2045. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(46316);
script_version("1.15");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/04");
script_cve_id("CVE-2009-3389");
script_bugtraq_id(37368);
script_xref(name:"DSA", value:"2045");
script_name(english:"Debian DSA-2045-1 : libtheora - integer overflow");
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:
"Bob Clary, Dan Kaminsky and David Keeler discovered that in libtheora,
a video library part of the Ogg project, several flaws allow
context-dependent attackers via a large and specially crafted media
file, to cause a denial of service (crash of the player using this
library), and possibly arbitrary code execution."
);
script_set_attribute(
attribute:"see_also",
value:"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=572950"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.debian.org/security/2010/dsa-2045"
);
script_set_attribute(
attribute:"solution",
value:
"Upgrade the libtheora packages.
For the stable distribution (lenny), this problem has been fixed in
version 1.0~beta3-1+lenny1."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_cwe_id(189);
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libtheora");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:5.0");
script_set_attribute(attribute:"patch_publication_date", value:"2010/05/11");
script_set_attribute(attribute:"plugin_publication_date", value:"2010/05/12");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2010-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
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:"5.0", prefix:"libtheora-bin", reference:"1.0~beta3-1+lenny1")) flag++;
if (deb_check(release:"5.0", prefix:"libtheora-dev", reference:"1.0~beta3-1+lenny1")) flag++;
if (deb_check(release:"5.0", prefix:"libtheora0", reference:"1.0~beta3-1+lenny1")) 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");