OpenStack Keystone Folsom (2012.2) does not properly perform revocation checks for Keystone PKI tokens when done through a server, which allows remote attackers to bypass intended access restrictions via a revoked PKI token.

There are packages installed that are affected by a vulnerability referenced in the following CVE:

  - OpenStack Keystone Folsom (2012.2) does not properly perform revocation checks for Keystone PKI tokens
    when done through a server, which allows remote attackers to bypass intended access restrictions via a
    revoked PKI token. (CVE-2013-1865)

Openstack keystone was updated to version 2012.2.4+git.1363796849.255b1d4 :

  + validate from backend (lp#1129713, bnc#809590,     CVE-2013-1865)

Fix online revocation check for PKI tokens CVE-2013-1865 Add openssl dependency for PKI tokens

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Guang Yee discovered that Keystone would not always perform all verification checks when configured to use PKI. If the keystone server was configured to use PKI and services or users requested online verification, an attacker could potentially exploit this to bypass revocation checks. Keystone uses UUID tokens by default in Ubuntu.

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.

ID	Name	Product	Family	Severity
408610	SCA: security update for keystone (GHSA-22q6-wwq7-2jj9)	Tenable Cloud Security	SCA Checks	medium
408610	SCA: security update for keystone (GHSA-22q6-wwq7-2jj9)	Tenable Self-Hosted Container Security	SCA Checks	medium
74949	openSUSE Security Update : openstack-keystone (openSUSE-SU-2013:0565-1)	Nessus	SuSE Local Security Checks	medium
65860	Fedora 18 : openstack-keystone-2012.2.3-5.fc18 (2013-4590)	Nessus	Fedora Local Security Checks	medium
65641	Ubuntu 12.10 : keystone vulnerability (USN-1772-1)	Nessus	Ubuntu Local Security Checks	medium

Detections

Analytics

CVE-2013-1865

medium

Tenable Plugins

medium

medium

medium

medium

medium