SB2020011608 - Multiple vulnerabilities in Jenkins Amazon EC2 Plugin

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Main Vulnerability Database SB2020011608

SB2020011608 - Multiple vulnerabilities in Jenkins Amazon EC2 Plugin

Published: January 16, 2020

Security Bulletin ID SB2020011608
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Cross-site request forgery (CVE-ID: CVE-2020-2090)

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to the form validation methods do not require POST requests. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.


2) Server-Side Request Forgery (SSRF) (CVE-ID: CVE-2020-2091)

The disclosed vulnerability allows a remote attacker to perform SSRF attacks.

The vulnerability exists due to the affected software does not perform permission checks in methods performing form validation. A remote user with Overall/Read access can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.

Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.


Remediation

Install update from vendor's website.

References