CVE-2021-3563 is a flaw in OpenStack Keystone that allows attackers to bypass password complexity requirements by only verifying the first 72 characters of an application secret. This vulnerability primarily impacts data confidentiality and integrity across various Debian and Red Hat OpenStack Keystone products. With a CVSS score of 7.4 (High), it presents a significant risk due to its network-based attack vector and high impact on confidentiality and integrity, despite requiring high attack complexity. Currently, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:* | ||
10.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | ||
11.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* | ||
10.0CPE matchmatch criteria | cpe:2.3:a:redhat:openstack_platform:10.0:*:*:*:*:*:*:* | ||
13.0CPE matchmatch criteria | cpe:2.3:a:redhat:openstack_platform:13.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.