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CVE-2020-2187

Good to know:

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Date: May 6, 2020

Jenkins Amazon EC2 Plugin 1.50.1 and earlier unconditionally accepts self-signed certificates and does not perform hostname validation, enabling man-in-the-middle attacks.

Language: Java

Severity Score

Related Resources (6)

https://jenkins.io/security/advisory/2020-05-06/#SECURITY-1528
https://github.com/jenkinsci/ec2-plugin/commit/4c9f03ae202e4730fd54eda40771fa4d3873e358
https://nvd.nist.gov/vuln/detail/CVE-2020-2187
https://github.com/jenkinsci/ec2-plugin
http://www.openwall.com/lists/oss-security/2020/05/06/3
https://www.mend.io/vulnerability-database/CVE-2020-2187

Severity Score

Weakness Type (CWE)

Improper Certificate Validation

CWE-295

Top Fix

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Upgrade to version org.jenkins-ci.plugins:ec2:1.50.2

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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