CVE-2016-4911

NameCVE-2016-4911
DescriptionThe Fernet Token Provider in OpenStack Identity (Keystone) 9.0.x before 9.0.1 (mitaka) allows remote authenticated users to prevent revocation of a chain of tokens and bypass intended access restrictions by rescoping a token.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
Debian Bugs824683

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
keystone (PTS)buster, buster (security)2:14.2.0-0+deb10u1fixed
bullseye2:18.0.0-3+deb11u1fixed
bookworm, sid2:22.0.0-1.1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
keystonesourcewheezy(not affected)
keystonesourcejessie(not affected)
keystonesource(unstable)2:9.0.0-2824683

Notes

[jessie] - keystone <not-affected> (affects only 9.0.0)
[wheezy] - keystone <not-affected> (affects only 9.0.0)
https://launchpad.net/bugs/1577558
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