CVE - CVE-2020-12692

CVE-ID
CVE-2020-12692	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
CONFIRM:https://security.openstack.org/ossa/OSSA-2020-003.html MISC:https://bugs.launchpad.net/keystone/+bug/1872737 MISC:https://www.openwall.com/lists/oss-security/2020/05/06/4 MLIST:[oss-security] 20200507 Re: [OSSA-2020-003] Keystone: Keystone does not check signature TTL of the EC2 credential auth method (CVE PENDING) URL:http://www.openwall.com/lists/oss-security/2020/05/07/1 UBUNTU:USN-4480-1 URL:https://usn.ubuntu.com/4480-1/
Assigning CNA
MITRE Corporation
Date Record Created
20200506	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20200506)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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