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.
Advisories
Source ID Title
EUVD EUVD EUVD-2020-0098 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.
Github GHSA Github GHSA GHSA-rqw2-hhrf-7936 OpenStack Keystone does not check signature TTL of the EC2 credential auth method
Ubuntu USN Ubuntu USN USN-4480-1 OpenStack Keystone vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T12:04:22.870Z

Reserved: 2020-05-06T00:00:00

Link: CVE-2020-12692

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-05-07T00:15:10.987

Modified: 2024-11-21T05:00:05.037

Link: CVE-2020-12692

cve-icon Redhat

Severity : Moderate

Publid Date: 2020-04-28T15:00:00Z

Links: CVE-2020-12692 - Bugzilla

cve-icon OpenCVE Enrichment

No data.