code | #%NASL_MIN_LEVEL 80502
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory DSA-2766. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include("compat.inc");
if (description)
{
script_id(70200);
script_version("1.13");
script_set_attribute(attribute:"plugin_modification_date", value:"2020/03/12");
script_cve_id("CVE-2013-2141", "CVE-2013-2164", "CVE-2013-2206", "CVE-2013-2232", "CVE-2013-2234", "CVE-2013-2237", "CVE-2013-2239", "CVE-2013-2851", "CVE-2013-2852", "CVE-2013-2888", "CVE-2013-2892");
script_bugtraq_id(60254, 60375, 60409, 60410, 60715, 60874, 60893, 60953, 60977, 62043, 62049);
script_xref(name:"DSA", value:"2766");
script_name(english:"Debian DSA-2766-1 : linux-2.6 - privilege escalation/denial of service/information leak");
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 Linux kernel that
may lead to a denial of service, information leak or privilege
escalation. The Common Vulnerabilities and Exposures project
identifies the following problems :
- CVE-2013-2141
Emese Revfy provided a fix for an information leak in
the tkill and tgkill system calls. A local user on a
64-bit system may be able to gain access to sensitive
memory contents.
- CVE-2013-2164
Jonathan Salwan reported an information leak in the
CD-ROM driver. A local user on a system with a
malfunctioning CD-ROM drive could gain access to
sensitive memory.
- CVE-2013-2206
Karl Heiss reported an issue in the Linux SCTP
implementation. A remote user could cause a denial of
service (system crash).
- CVE-2013-2232
Dave Jones and Hannes Frederic Sowa resolved an issue in
the IPv6 subsystem. Local users could cause a denial of
service by using an AF_INET6 socket to connect to an
IPv4 destination.
- CVE-2013-2234
Mathias Krause reported a memory leak in the
implementation of PF_KEYv2 sockets. Local users could
gain access to sensitive kernel memory.
- CVE-2013-2237
Nicolas Dichtel reported a memory leak in the
implementation of PF_KEYv2 sockets. Local users could
gain access to sensitive kernel memory.
- CVE-2013-2239
Jonathan Salwan discovered multiple memory leaks in the
openvz kernel flavor. Local users could gain access to
sensitive kernel memory.
- CVE-2013-2851
Kees Cook reported an issue in the block subsystem.
Local users with uid 0 could gain elevated ring 0
privileges. This is only a security issue for certain
specially configured systems.
- CVE-2013-2852
Kees Cook reported an issue in the b43 network driver
for certain Broadcom wireless devices. Local users with
uid 0 could gain elevated ring 0 privileges. This is
only a security issue for certain specially configured
systems.
- CVE-2013-2888
Kees Cook reported an issue in the HID driver subsystem.
A local user, with the ability to attach a device, could
cause a denial of service (system crash).
- CVE-2013-2892
Kees Cook reported an issue in the pantherlord HID
device driver. Local users with the ability to attach a
device could cause a denial of service or possibly gain
elevated privileges."
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2013-2141"
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2013-2164"
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2013-2206"
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2013-2232"
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2013-2234"
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2013-2237"
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2013-2239"
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2013-2851"
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2013-2852"
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2013-2888"
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2013-2892"
);
script_set_attribute(
attribute:"see_also",
value:"https://packages.debian.org/source/squeeze/linux-2.6"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.debian.org/security/2013/dsa-2766"
);
script_set_attribute(
attribute:"solution",
value:
"Upgrade the linux-2.6 and user-mode-linux packages.
For the oldstable distribution (squeeze), this problem has been fixed
in version 2.6.32-48squeeze4.
The following matrix lists additional source packages that were
rebuilt for compatibility with or to take advantage of this update :
Debian 6.0 (squeeze)
user-mode-linux 2.6.32-1um-4+48squeeze4
Note: Debian carefully tracks all known security issues across every
linux kernel package in all releases under active security support.
However, given the high frequency at which low-severity security
issues are discovered in the kernel and the resource requirements of
doing an update, updates for lower priority issues will normally not
be released for all kernels at the same time. Rather, they will be
released in a staggered or 'leap-frog' fashion."
);
script_set_cvss_base_vector("CVSS2#AV:L/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_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-2.6");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:6.0");
script_set_attribute(attribute:"vuln_publication_date", value:"2013/06/07");
script_set_attribute(attribute:"patch_publication_date", value:"2013/09/27");
script_set_attribute(attribute:"plugin_publication_date", value:"2013/09/30");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2013-2020 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:"6.0", prefix:"firmware-linux-free", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-base", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-doc-2.6.32", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-486", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-4kc-malta", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-5kc-malta", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-686", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-686-bigmem", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-all", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-all-amd64", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-all-armel", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-all-i386", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-all-ia64", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-all-mips", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-all-mipsel", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-all-powerpc", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-all-s390", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-all-sparc", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-amd64", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-common", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-common-openvz", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-common-vserver", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-common-xen", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-iop32x", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-itanium", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-ixp4xx", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-kirkwood", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-mckinley", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-openvz-686", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-openvz-amd64", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-orion5x", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-powerpc", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-powerpc-smp", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-powerpc64", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-r4k-ip22", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-r5k-cobalt", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-r5k-ip32", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-s390x", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-sb1-bcm91250a", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-sb1a-bcm91480b", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-sparc64", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-sparc64-smp", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-versatile", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-vserver-686", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-vserver-686-bigmem", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-vserver-amd64", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-vserver-itanium", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-vserver-mckinley", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-vserver-powerpc", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-vserver-powerpc64", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-vserver-s390x", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-vserver-sparc64", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-xen-686", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-headers-2.6.32-5-xen-amd64", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-486", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-4kc-malta", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-5kc-malta", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-686", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-686-bigmem", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-686-bigmem-dbg", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-amd64", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-amd64-dbg", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-iop32x", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-itanium", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-ixp4xx", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-kirkwood", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-mckinley", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-openvz-686", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-openvz-686-dbg", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-openvz-amd64", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-openvz-amd64-dbg", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-orion5x", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-powerpc", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-powerpc-smp", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-powerpc64", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-r4k-ip22", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-r5k-cobalt", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-r5k-ip32", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-s390x", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-s390x-tape", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-sb1-bcm91250a", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-sb1a-bcm91480b", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-sparc64", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-sparc64-smp", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-versatile", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-vserver-686", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-vserver-686-bigmem", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-vserver-686-bigmem-dbg", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-vserver-amd64", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-vserver-amd64-dbg", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-vserver-itanium", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-vserver-mckinley", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-vserver-powerpc", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-vserver-powerpc64", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-vserver-s390x", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-vserver-sparc64", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-xen-686", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-xen-686-dbg", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-xen-amd64", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-image-2.6.32-5-xen-amd64-dbg", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-libc-dev", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-manual-2.6.32", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-patch-debian-2.6.32", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-source-2.6.32", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-support-2.6.32-5", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"linux-tools-2.6.32", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"xen-linux-system-2.6.32-5-xen-686", reference:"2.6.32-48squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"xen-linux-system-2.6.32-5-xen-amd64", reference:"2.6.32-48squeeze4")) flag++;
if (flag)
{
if (report_verbosity > 0) security_warning(port:0, extra:deb_report_get());
else security_warning(0);
exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
|