GitHub Advisoryadvisory · Maven
GHSA-rv9g-67f7-grq7 Missing SSH host key validation in Mac Plugin
MEDIUM
Official page ↗
- Aliases
- CVE-2020-2146
- Ecosystem
- Maven
- Packages
- fr.edf.jenkins.plugins:mac
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
- Weaknesses
- CWE-347
- Reviewed
- 2023-01-14
Affected packages
• Maven fr.edf.jenkins.plugins:mac: < 1.2.0 → fixed in 1.2.0
Description
Mac Plugin 1.1.0 and earlier does not use SSH host key validation when connecting to Mac Cloud host launched by the plugin. This lack of validation could be abused using a man-in-the-middle attack to intercept these connections to build agents.
Mac Plugin 1.2.0 validates SSH host keys when connecting to agents.
Related
Alias · CVE (1)
- CVE-2020-2146 Jenkins Mac Plugin 1.1.0 and earlier does not validate SSH host keys when connecting agents created by the plugin, enabling… vulnerability
Weakness · CWE (1)
- CWE-347 Improper Verification of Cryptographic Signature weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-2146 advisory
- https://github.com/jenkinsci/mac-plugin/commit/ba1a8206c7ef990d37498e5abdf210990ef046b5 web
- https://github.com/jenkinsci/mac-plugin package
- https://jenkins.io/security/advisory/2020-03-09/#SECURITY-1692 web
- http://www.openwall.com/lists/oss-security/2020/03/09/1 web