SB2025041510 - Host key reuse in Jenkins ssh-slave Docker images
Published: April 15, 2025
Security Bulletin ID
SB2025041510
Severity
Medium
Patch available
NO
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Reusing a Nonce, Key Pair in Encryption (CVE-ID: CVE-2025-32755)
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to SSH host keys are generated on image creation for images based on Debian. A remote attacker can insert themselves into the network path between the SSH client and SSH build agent to impersonate the latter.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.