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.
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beschreibt (1)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2020-12692US | medium5.4OT erhöht | — | ||
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 Authorizatio… | ||||
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Referenzen
Externe Belege — Patches, Meldungen, Analysen.
- http://www.openwall.com/lists/oss-security/2020/05/07/1WEB
- https://bugs.launchpad.net/keystone/+bug/1872737WEB
- https://github.com/advisories/GHSA-rqw2-hhrf-7936ADVISORY
- https://security.openstack.org/ossa/OSSA-2020-003.htmlWEB
- https://usn.ubuntu.com/4480-1/WEB
- https://www.openwall.com/lists/oss-security/2020/05/06/4WEB
scry
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