Vulnerability · Published May 13, 2021 · Assigned by elastic
CVE-2021-22139
Medium 6.5
In plain English
A medium-severity uncontrolled resource consumption in Kibana from Elastic. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 63% of all known vulnerabilities).
Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)1.0%top 37.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Kibana versions before 7.12.1 contain a denial of service vulnerability was found in the webhook actions due to a lack of timeout or a limit on the request size. An attacker with permissions to create webhook actions could drain the Kibana host connection pool, making Kibana unavailable for all other users.
Affected products (as reported)
Weakness: CWE-400
References
- https://discuss.elastic.co/t/7-12-1-security-update/271433 x_refsource_MISC