Medium severity · published Jul 27, 2022
CVE-2022-36885
Jenkins GitHub Plugin 1.34.4 and earlier uses a non-constant time comparison function when checking whether the provided and computed webhook signatures are equal, allowing…
5.3
CVSS
0.9%
EPSS
No
On KEV
Description
Jenkins GitHub Plugin 1.34.4 and earlier uses a non-constant time comparison function when checking whether the provided and computed webhook signatures are equal, allowing attackers to use statistical methods to obtain a valid webhook signature.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 60% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GI
Github · Jenkins
through 1.34.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-36885
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-36885
Mailing List
http://www.openwall.com/lists/oss-security/2022/07/27/1
Vendor Advisory
https://www.jenkins.io/security/advisory/2022-07-27/#SECURITY-1849
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