CVE-2021-21607

Description

Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not limit sizes provided as query parameters to graph-rendering URLs, allowing attackers to request crafted URLs that use all available memory in Jenkins, potentially leading to out of memory errors.

Risk Information

Base Score

6.5

MODERATE

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Score

Exploitation Probability

0.332

Associated Vulnerability

Vulnerability	OS Platform
Multiple Vulnerabilities are affected in Jenkins 2.274	Windows
Multiple vulnerabilities are fixed in Jenkins-Core 2.263.2	Windows
Multiple vulnerabilities are fixed in Jenkins-Core 2.275	Windows
Multiple vulnerabilities are fixed in Jenkins-Core for Linux 2.263.2	Linux
Multiple vulnerabilities are fixed in Jenkins-Core for Linux 2.275	Linux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234