Ubuntu 12.04 LTS : linux-lts-saucy vulnerabilities (USN-2239-1)

high Nessus Plugin ID 74359

Synopsis

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

Description

Pinkie Pie discovered a flaw in the Linux kernel's futex subsystem. An unprivileged local user could exploit this flaw to cause a denial of service (system crash) or gain administrative privileges.
(CVE-2014-3153)

A flaw was discovered in the Linux kernel virtual machine's (kvm) validation of interrupt requests (irq). A guest OS user could exploit this flaw to cause a denial of service (host OS crash).
(CVE-2014-0155)

An information leak was discovered in the netfilter subsystem of the Linux kernel. An attacker could exploit this flaw to obtain sensitive information from kernel memory. (CVE-2014-2568)

Sasha Levin reported a bug in the Linux kernel's virtual memory management subsystem. An unprivileged local user could exploit this flaw to cause a denial of service (system crash). (CVE-2014-3122).

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 linux-image-3.11-generic and / or linux-image-3.11-generic-lpae packages.

See Also

https://usn.ubuntu.com/2239-1/

Plugin Details

Severity: High

ID: 74359

File Name: ubuntu_USN-2239-1.nasl

Version: 1.22

Type: local

Agent: unix

Published: 6/6/2014

Updated: 5/25/2022

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 9.7

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 6.3

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

Vulnerability Information

CPE: p-cpe:/a:canonical:ubuntu_linux:linux-image-3.11-generic, p-cpe:/a:canonical:ubuntu_linux:linux-image-3.11-generic-lpae, cpe:/o:canonical:ubuntu_linux:12.04:-:lts

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 6/5/2014

Vulnerability Publication Date: 3/24/2014

CISA Known Exploited Vulnerability Due Dates: 6/15/2022

Exploitable With

CANVAS (CANVAS)

Core Impact

Metasploit (Android "Towelroot" Futex Requeue Kernel Exploit)

Reference Information

CVE: CVE-2014-0155, CVE-2014-2568, CVE-2014-3122, CVE-2014-3153

USN: 2239-1