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CVE-2018-1000863

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Date: December 10, 2018

A data modification vulnerability exists in Jenkins 2.153 and earlier, LTS 2.138.3 and earlier in User.java, IdStrategy.java that allows attackers to submit crafted user names that can cause an improper migration of user record storage formats, potentially preventing the victim from logging into Jenkins.

Language: Java

Severity Score

Related Resources (9)

https://github.com/jenkinsci/jenkins/commit/7bae6dd6ef23af988801d38dc0f8f693bc6283f8
https://nvd.nist.gov/vuln/detail/CVE-2018-1000863
http://www.securityfocus.com/bid/106176
https://access.redhat.com/errata/RHBA-2019:0024
https://jenkins.io/security/advisory/2018-12-05/#SECURITY-1072
https://github.com/jenkinsci/jenkins
https://www.tenable.com/security/research/tra-2018-43
https://github.com/jenkinsci/jenkins/commit/4ed66e5838476e575a83c3cd13fffb37eefa2f48
https://www.mend.io/vulnerability-database/CVE-2018-1000863

Severity Score

Weakness Type (CWE)

Improper Access Control

CWE-284

Path Traversal

CWE-22

Top Fix

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Upgrade to version org.jenkins-ci.main:jenkins-core:2.138.4,2.154

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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): HIGH

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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