Ubuntu 12.04 LTS : linux vulnerabilities (USN-2017-1)

Medium Nessus Plugin ID 70801

Synopsis

The remote Ubuntu host is missing one or more security-related patches.

Description

A denial of service flaw was discovered in the Btrfs file system in the Linux kernel. A local user could cause a denial of service by creating a large number of files with names that have the same CRC32 hash value. (CVE-2012-5374)

A denial of service flaw was discovered in the Btrfs file system in the Linux kernel. A local user could cause a denial of service (prevent file creation) for a victim, by creating a file with a specific CRC32C hash value in a directory important to the victim.
(CVE-2012-5375)

Dan Carpenter discovered an information leak in the HP Smart Aray and Compaq SMART2 disk-array driver in the Linux kernel. A local user could exploit this flaw to obtain sensitive information from kernel memory. (CVE-2013-2147).

Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected packages.

See Also

https://usn.ubuntu.com/2017-1/

Plugin Details

Severity: Medium

ID: 70801

File Name: ubuntu_USN-2017-1.nasl

Version: 1.9

Type: local

Agent: unix

Published: 2013/11/09

Updated: 2019/03/21

Dependencies: 12634, 122878

Risk Information

Risk Factor: Medium

CVSS v2.0

Base Score: 4

Temporal Score: 3.1

Vector: CVSS2#AV:L/AC:H/Au:N/C:N/I:N/A:C

Temporal Vector: CVSS2#E:POC/RL:OF/RC:C

Vulnerability Information

CPE: p-cpe:/a:canonical:ubuntu_linux:linux-image-3.2-generic, p-cpe:/a:canonical:ubuntu_linux:linux-image-3.2-generic-pae, p-cpe:/a:canonical:ubuntu_linux:linux-image-3.2-highbank, p-cpe:/a:canonical:ubuntu_linux:linux-image-3.2-virtual, cpe:/o:canonical:ubuntu_linux:12.04:-:lts

Required KB Items: Host/cpu, Host/Ubuntu, Host/Ubuntu/release, Host/Debian/dpkg-l

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2013/11/08

Vulnerability Publication Date: 2013/02/18

Reference Information

CVE: CVE-2012-5374, CVE-2012-5375, CVE-2013-2147

BID: 56939, 56940, 60280

USN: 2017-1