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Ubuntu 12.04 LTS : linux-lts-saucy vulnerability (USN-2095-1)

medium Nessus Plugin ID 72234

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Synopsis

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

Description

Pageexec reported a bug in the Linux kernel's recvmsg syscall when called from code using the x32 ABI. An unprivileged local user could exploit this flaw to cause a denial of service (system crash) or gain administrator privileges.

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/2095-1/

Plugin Details

Severity: Medium

ID: 72234

File Name: ubuntu_USN-2095-1.nasl

Version: 1.16

Type: local

Agent: unix

Published: 1/31/2014

Updated: 1/19/2021

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

Risk Information

VPR

Risk Factor: Critical

Score: 9.6

CVSS v2

Risk Factor: Medium

Base Score: 6.9

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

Vulnerability Information

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

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: 1/30/2014

Vulnerability Publication Date: 2/6/2014

Exploitable With

CANVAS (CANVAS)

Core Impact

Metasploit (Linux Kernel recvmmsg Privilege Escalation)

Reference Information

CVE: CVE-2014-0038

USN: 2095-1