critical9.1
CVE-2021-3563
Openstack Keystone Incorrect Authorization vulnerability
Impact
A flaw was found in openstack-keystone, only the first 72 characters of an application secret are verified allowing attackers bypass some password complexity which administrators may be counting on. The highest threat from this vulnerability is to data confidentiality and integrity. A [patch](https://opendev.org/openstack/keystone/commit/7859ed26003858ebfd9a5e866b43f1a6a9e83dca) is available.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| pip | keystone | <= 21.0.0 | none recorded |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Openstack | Keystone | All versions |
| Debian | Debian Linux | Versions 10.0, 11.0 |
| Redhat | Openstack Platform | Versions 10.0, 13.0, 16.1, 16.2 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-cc99-whm5-mmq3
- https://nvd.nist.gov/vuln/detail/CVE-2021-3563
- https://access.redhat.com/security/cve/CVE-2021-3563
- https://bugs.launchpad.net/ossa/+bug/1901891
- https://bugzilla.redhat.com/show_bug.cgi?id=1962908
- https://security-tracker.debian.org/tracker/CVE-2021-3563
- https://review.opendev.org/c/openstack/keystone/+/803641
- https://review.opendev.org/c/openstack/keystone/+/828595
- https://review.opendev.org/c/openstack/keystone/+/856489
- https://lists.debian.org/debian-lts-announce/2024/01/msg00007.html
- https://opendev.org/openstack/keystone/commit/7859ed26003858ebfd9a5e866b43f1a6a9e83dca
- https://github.com/pypa/advisory-database/tree/main/vulns/keystone/PYSEC-2026-370.yaml
- https://opendev.org/openstack/keystone
- https://pypi.org/project/keystone