Vulnerability identifier: #VU65851
Vulnerability risk: Low
CVSSv4.0: 0.6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID:
CWE-ID:
CWE-208
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
GitHub
Web applications /
Modules and components for CMS
Vendor: Jenkins
Description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to the affected plugin does not use a constant-time comparison when checking whether the provided and computed webhook signatures are equal. A remote user can use statistical methods to obtain a valid webhook signature.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
GitHub: 0.1 - 1.34.4
External links
http://www.jenkins.io/security/advisory/2022-07-27/#SECURITY-1849
http://www.openwall.com/lists/oss-security/2022/07/27/1
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.