Vulnerability CVE-2018-1000408


Published: 2019-01-09   Modified: 2019-01-10

Description:
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.

See advisories in our WLB2 database:
Topic
Author
Date
High
Jenkins ACL Bypass / Metaprogramming Remote Code Execution
Orange Tsai
19.03.2019

Type:

CWE-noinfo

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.4/10
4.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
Partial
Affected software
Jenkins -> Jenkins 

 References:
http://www.securityfocus.com/bid/106532
https://jenkins.io/security/advisory/2018-10-10/#SECURITY-1128

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