CVE-2020-12692

Summary

CVECVE-2020-12692
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-05-07 00:15:00 UTC
Updated2022-04-27 14:49:00 UTC
DescriptionAn 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.

Risk And Classification

Problem Types: CWE-347 | CWE-294

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Canonical Ubuntu Linux 18.04 All All All
Application Openstack Keystone All All All All
Application Openstack Keystone 16.0.0 All All All
Application Openstack Keystone All All All All
Application Openstack Keystone 16.0.0 All All All

References

ReferenceSourceLinkTags
oss-security - [OSSA-2020-003] Keystone: Keystone does not check signature TTL of the EC2 credential auth method (CVE PENDING) MISC www.openwall.com Mailing List, Third Party Advisory
OpenStack Docs: OSSA-2020-003: Keystone does not check signature TTL of the EC2 credential auth method CONFIRM security.openstack.org Vendor Advisory
oss-security - Re: [OSSA-2020-003] Keystone: Keystone does not check signature TTL of the EC2 credential auth method (CVE PENDING) MLIST www.openwall.com Mailing List, Third Party Advisory
Bug #1872737 “[OSSA-2020-003] Keystone doesn't check signature T...” : Bugs : OpenStack Identity (keystone) MISC bugs.launchpad.net Third Party Advisory
USN-4480-1: OpenStack Keystone vulnerabilities | Ubuntu security notices | Ubuntu UBUNTU usn.ubuntu.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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