Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS1oNjQ4LWdqMzQtNXg0cs4AAqqG

Agent-to-controller security bypass in Jenkins Squash TM Publisher (Squash4Jenkins) Plugin allows writing arbitrary files

Jenkins Squash TM Publisher (Squash4Jenkins) Plugin 1.0.0 and earlier implements an agent-to-controller message that does not implement any validation of its input, allowing attackers able to control agent processes to replace arbitrary files on the Jenkins controller file system with an attacker-controlled JSON string.

Permalink: https://github.com/advisories/GHSA-h648-gj34-5x4r
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1oNjQ4LWdqMzQtNXg0cs4AAqqG
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: over 1 year ago
Updated: about 1 month ago

CVSS Score: 8.1
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Identifiers: GHSA-h648-gj34-5x4r, CVE-2021-43578
References:

• https://nvd.nist.gov/vuln/detail/CVE-2021-43578
• https://www.jenkins.io/security/advisory/2021-11-12/#SECURITY-2525
• http://www.openwall.com/lists/oss-security/2021/11/12/1
• https://github.com/advisories/GHSA-h648-gj34-5x4r

Affected Packages