VDB
CVE-2020-12692
CVE-2020-12692
PUBLISHED
CVSS 5.400000095367432 MEDIUM
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.
EPSS 0.71% · 52.7th percentile
Risk Scores
CVSS 3.1
5.400000095367432
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
EPSS Score
0.71%
52.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | keystone | 2:9.3.0-0ubuntu3.2, 2:9.0.0~b3-0ubuntu1, 2:9.0.0~rc1-0ubuntu1 |
| Ubuntu:18.04:LTS | keystone | 2:13.0.0~b2-0ubuntu1, 2:13.0.0~rc2-0ubuntu1, 2:13.0.0-0ubuntu1 |
Timeline
- May 6, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 26, 2021 EPSS Score
- Dec 31, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 4, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 7, 2022 EPSS Score
- Sep 12, 2022 EPSS Score
- Nov 14, 2022 EPSS Score
References
- https://www.openwall.com/lists/oss-security/2020/05/06/4 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-12692 third-party-advisory
- https://ubuntu.com/security/CVE-2020-12692 advisory
- https://ubuntu.com/security/notices/USN-4480-1 advisory