Vulnerability identifier: #VU21437

Vulnerability risk: Low

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-10384

CWE-ID: CWE-352

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Jenkins LTS
Server applications / Application servers
Jenkins
Server applications / Application servers

Vendor: Jenkins

Description

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to the affected software allows users to obtain CSRF tokens without an associated web session ID. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Jenkins LTS: 1.409.1 - 2.176.2

Jenkins: 2.0 - 2.191

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External links
http://www.openwall.com/lists/oss-security/2019/08/28/4
http://access.redhat.com/errata/RHSA-2019:2789
http://jenkins.io/security/advisory/2019-08-28/#SECURITY-1491

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.