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CVE-2019-16555

Good to know:

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Date: December 17, 2019

A user-supplied regular expression in Jenkins Build Failure Analyzer Plugin 1.24.1 and earlier was processed in a way that wasn't interruptible, allowing attackers to have Jenkins evaluate a regular expression without the ability to interrupt this process.

Language: Java

Severity Score

Related Resources (5)

https://github.com/jenkinsci/build-failure-analyzer-plugin/commit/f316c885552ac75289cbb11b2af5757f18784bcb
http://www.openwall.com/lists/oss-security/2019/12/17/1
https://nvd.nist.gov/vuln/detail/CVE-2019-16555
https://jenkins.io/security/advisory/2019-12-17/#SECURITY-1651
https://www.mend.io/vulnerability-database/CVE-2019-16555

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

Inefficient Regular Expression Complexity

CWE-1333

Top Fix

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Upgrade Version

Upgrade to version com.sonyericsson.jenkins.plugins.bfa:build-failure-analyzer:1.24.2

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CVSS v3.1

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

CVSS v2

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

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