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Advisory details: pypa / keystone/PYSEC-2020-56
Advisory ID pypa/keystone/PYSEC-2020-56
Aliases CVE-2020-12692
GHSA-rqw2-hhrf-7936
PYSEC-2020-56
Summary An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. The EC2 API doesn't have a signature TTL check for AWS Signature V4. An attacker can sniff the Authorization header, and then use it to reissue an OpenStack token an unlimited number of times.
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (0)
There are no known CWE.
System Score Found at
There are no known severity scores.
Reference id Reference type URL
https://bugs.launchpad.net/keystone/+bug/1872737
https://security.openstack.org/ossa/OSSA-2020-003.html
https://usn.ubuntu.com/4480-1/
https://www.openwall.com/lists/oss-security/2020/05/06/4
http://www.openwall.com/lists/oss-security/2020/05/07/1
GHSA-rqw2-hhrf-7936 https://github.com/advisories/GHSA-rqw2-hhrf-7936

No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.

There are no known vectors.

There are no SSVC decisions available.