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
| Link | Resource |
|---|---|
| http://www.openwall.com/lists/oss-security/2020/05/07/1 | Mailing List Third Party Advisory |
| https://bugs.launchpad.net/keystone/+bug/1872737 | Third Party Advisory |
| https://security.openstack.org/ossa/OSSA-2020-003.html | Vendor Advisory |
| https://usn.ubuntu.com/4480-1/ | Third Party Advisory |
| https://www.openwall.com/lists/oss-security/2020/05/06/4 | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2020/05/07/1 | Mailing List Third Party Advisory |
| https://bugs.launchpad.net/keystone/+bug/1872737 | Third Party Advisory |
| https://security.openstack.org/ossa/OSSA-2020-003.html | Vendor Advisory |
| https://usn.ubuntu.com/4480-1/ | Third Party Advisory |
| https://www.openwall.com/lists/oss-security/2020/05/06/4 | Mailing List Third Party Advisory |
Configurations
History
21 Nov 2024, 05:00
| Type | Values Removed | Values Added |
|---|---|---|
| References | () http://www.openwall.com/lists/oss-security/2020/05/07/1 - Mailing List, Third Party Advisory | |
| References | () https://bugs.launchpad.net/keystone/+bug/1872737 - Third Party Advisory | |
| References | () https://security.openstack.org/ossa/OSSA-2020-003.html - Vendor Advisory | |
| References | () https://usn.ubuntu.com/4480-1/ - Third Party Advisory | |
| References | () https://www.openwall.com/lists/oss-security/2020/05/06/4 - Mailing List, Third Party Advisory |
Information
Published : 2020-05-07 00:15
Updated : 2024-11-21 05:00
NVD link : CVE-2020-12692
Mitre link : CVE-2020-12692
CVE.ORG link : CVE-2020-12692
JSON object : View
Products Affected
canonical
- ubuntu_linux
openstack
- keystone