CVE-2013-4222 Auth bypass in n/a

What is CVE-2013-4222?

CVE-2013-4222 is a medium-severity authentication bypass vulnerability in Canonical Ubuntu Linux, published on 30 Sep 2013. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

OpenStack Identity (Keystone) Folsom, Grizzly 2013.1.3 and earlier, and Havana before havana-3 does not properly revoke user tokens when a tenant is disabled, which allows remote authenticated users to retain access via the token.

Weakness: CWE-522

Which versions are affected by CVE-2013-4222?

It affects 4 products.

Products include Canonical Ubuntu Linux, Fedoraproject Fedora, Openstack Keystone, Redhat Openstack.

How do I fix CVE-2013-4222?

Upgrade to a fixed version.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2013-4222 being exploited?

There is no known exploitation of CVE-2013-4222 in the wild and no public exploit code.

Other vulnerabilities in Canonical Ubuntu Linux

• CVE-2020-11651 SaltStack Salt Authentication Bypass Exploited Critical 9.8
• CVE-2020-7247 OpenSMTPD Remote Code Execution Exploited Critical 9.8
• CVE-2019-16928 Exim Out-of-bounds Write Exploited Critical 9.8
• CVE-2018-6789 Exim Buffer Overflow Exploited Critical 9.8
• CVE-2015-2590 Oracle Java SE and Java SE Embedded Remote Code Execution Exploited Critical 9.8

All Canonical Ubuntu Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2013-4222, GHSA-g99j-vfcp-3vmf, RHSA-2013:1524.