SB2023012520 - Multiple vulnerabilities in Jenkins Bitbucket OAuth plugin

Description

This security bulletin contains information about 2 vulnerabilities.

1) Session Fixation (CVE-ID: CVE-2023-24427)

CWE-ID: CWE-384 - Session Fixation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the session fixation issue. A remote attacker can gain administrator access to Jenkins.

2) Session Fixation (CVE-ID: CVE-2023-24428)

CWE-ID: CWE-384 - Session Fixation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the session fixation issue. A remote user can trick a victim into logging in to the attacker’s account.

Remediation

Install update from vendor's website.

References

• https://jenkins.io/security/advisory/2023-01-24/