Ubuntu 12.04 LTS / 14.04 LTS / 14.10 : openvpn vulnerability (USN-2430-1)

medium Nessus Plugin ID 79689

Synopsis

The remote Ubuntu host is missing a security-related patch.

Description

Dragana Damjanovic discovered that OpenVPN incorrectly handled certain control channel packets. An authenticated attacker could use this issue to cause an OpenVPN server to crash, resulting in a denial of service.

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 openvpn package.

See Also

https://usn.ubuntu.com/2430-1/

Plugin Details

Severity: Medium

ID: 79689

File Name: ubuntu_USN-2430-1.nasl

Version: 1.8

Type: local

Agent: unix

Published: 12/3/2014

Updated: 1/19/2021

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

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.9

Vector: AV:N/AC:L/Au:S/C:N/I:N/A:C

Temporal Vector: E:ND/RL:OF/RC:C

Vulnerability Information

CPE: p-cpe:/a:canonical:ubuntu_linux:openvpn, cpe:/o:canonical:ubuntu_linux:12.04:-:lts, cpe:/o:canonical:ubuntu_linux:14.04, cpe:/o:canonical:ubuntu_linux:14.10

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

Exploit Ease: No known exploits are available

Patch Publication Date: 12/2/2014

Vulnerability Publication Date: 12/3/2014

Reference Information

CVE: CVE-2014-8104

BID: 71402

USN: 2430-1