CVE-2020-2099

Description

Jenkins 2.213 and earlier, LTS 2.204.1 and earlier improperly reuses encryption key parameters in the Inbound TCP Agent Protocol/3, allowing unauthorized attackers with knowledge of agent names to obtain the connection secrets for those agents, which can be used to connect to Jenkins, impersonating those agents.

Risk Information

Base Score

8.6

MODERATE

Vector

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

EPSS Score

Exploitation Probability

0.643

Associated Vulnerability

Vulnerability	OS Platform
Multiple vulnerabilities affected in Jenkins 2.218	Windows
Multiple vulnerabilities are fixed in Jenkins-Core 2.204.2	Windows
Vulnerabilities CVE-2020-2099 are fixed in Jenkins-Core 2.214	Windows
Multiple vulnerabilities affected in Jenkins 2.218 (For Ubuntu)	Linux
Multiple vulnerabilities affected in Jenkins 2.218 (For Debian)	Linux
Multiple vulnerabilities affected in Jenkins 2.218 (For Centos)	Linux
Multiple vulnerabilities affected in Jenkins 2.218 (For RedHat)	Linux
Multiple vulnerabilities affected in Jenkins 2.218 (For Suse)	Linux
Multiple vulnerabilities are fixed in Jenkins-Core for Linux 2.204.2	Linux
Vulnerabilities CVE-2020-2099 are fixed in Jenkins-Core for Linux 2.214	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