Vulnerability · Published Aug 22, 2022 · Assigned by redhat
CVE-2021-3513
High 7.5
In plain English
A high-severity security flaw in keycloak. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)0.8%top 43.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A flaw was found in keycloak where a brute force attack is possible even when the permanent lockout feature is enabled. This is due to a wrong error message displayed when wrong credentials are entered. The highest threat from this vulnerability is to confidentiality.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.keycloak:keycloak-parent | 13.0.0 | GHSA-xv7h-95r7-595j |
Affected products (as reported)
Weakness: CWE-522
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1953439 x_refsource_MISC
- https://access.redhat.com/security/cve/CVE-2021-3513 x_refsource_MISC