Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-2020-12692

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.

  • Published: May 7, 2020
  • Updated: Apr 13, 2023
  • CVE: CVE-2020-12692
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.4
  • AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

CVSS v2:

  • Severity: Medium
  • Score: 5.5
  • AV:N/AC:L/Au:S/C:P/I:P/A:N

CWEs:

Software From Fixed in
openstack / keystone 16.0.0 16.0.0.x
openstack / keystone - 15.0.1
canonical / ubuntu_linux 18.04 18.04.x