Ubuntu 12.04 LTS : keystone vulnerabilities (USN-1552-1)

medium Nessus Plugin ID 61772

Synopsis

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

Description

Dolph Mathews discovered that OpenStack Keystone did not properly restrict to administrative users the ability to update users' tenants.
A remote attacker that can reach the administrative API can use this to add any user to any tenant. (CVE-2012-3542)

Derek Higgins discovered that OpenStack Keystone did not properly implement token expiration. A remote attacker could use this to continue to access an account that has been disabled or has a changed password. (CVE-2012-3426).

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 keystone and / or python-keystone packages.

See Also

https://usn.ubuntu.com/1552-1/

Plugin Details

Severity: Medium

ID: 61772

File Name: ubuntu_USN-1552-1.nasl

Version: 1.9

Type: local

Agent: unix

Published: 9/4/2012

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: 5.5

CVSS v2

Risk Factor: Medium

Base Score: 4.9

Temporal Score: 3.6

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

Vulnerability Information

CPE: p-cpe:/a:canonical:ubuntu_linux:keystone, p-cpe:/a:canonical:ubuntu_linux:python-keystone, cpe:/o:canonical:ubuntu_linux:12.04:-:lts

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

Exploit Ease: No known exploits are available

Patch Publication Date: 9/3/2012

Vulnerability Publication Date: 7/31/2012

Reference Information

CVE: CVE-2012-3426, CVE-2012-3542

BID: 54709, 55326

USN: 1552-1