Ubuntu 11.10 : nova vulnerability (USN-1305-1)

medium Nessus Plugin ID 57306

Synopsis

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

Description

David Black discovered that Nova did not properly perform input validation during image registration. An attacker could exploit this by registering a crafted image using the EC2 API or S3/RegisterImage method and overwrite files as the nova user.

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 python-nova package.

See Also

https://usn.ubuntu.com/1305-1/

Plugin Details

Severity: Medium

ID: 57306

File Name: ubuntu_USN-1305-1.nasl

Version: 1.9

Type: local

Agent: unix

Published: 12/14/2011

Updated: 9/19/2019

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 6

Temporal Score: 4.4

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

Vulnerability Information

CPE: p-cpe:/a:canonical:ubuntu_linux:python-nova, cpe:/o:canonical:ubuntu_linux:11.10

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

Exploit Ease: No known exploits are available

Patch Publication Date: 12/13/2011

Vulnerability Publication Date: 12/23/2011

Reference Information

CVE: CVE-2011-4596

BID: 51047

USN: 1305-1