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CVE-2018-1000408

Good to know:

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Date: January 9, 2019

A denial of service vulnerability exists in Jenkins 2.145 and earlier, LTS 2.138.1 and earlier in core/src/main/java/hudson/security/HudsonPrivateSecurityRealm.java that allows attackers without Overall/Read permission to access a specific URL on instances using the built-in Jenkins user database security realm that results in the creation of an ephemeral user record in memory.

Language: Java

Severity Score

Related Resources (6)

https://github.com/jenkinsci/jenkins/commit/01157a699f611ca7492e872103ac01526a982cf2
https://jenkins.io/security/advisory/2018-10-10/#SECURITY-1128
http://www.securityfocus.com/bid/106532
https://nvd.nist.gov/vuln/detail/CVE-2018-1000408
https://github.com/jenkinsci/jenkins
https://www.mend.io/vulnerability-database/CVE-2018-1000408

Severity Score

Weakness Type (CWE)

Improper Authorization

CWE-285

Resource Management Errors

CWE-399

Insufficient Information

NVD-CWE-noinfo

Top Fix

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Upgrade Version

Upgrade to version org.jenkins-ci.main:jenkins-core:2.138.2;org.jenkins-ci.main:jenkins-core:2.146

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CVSS v3.1

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

CVSS v2

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

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