High severity · published Jun 23, 2022
CVE-2022-34174
In Jenkins 2.355 and earlier, LTS 2.332.3 and earlier, an observable timing discrepancy on the login form allows distinguishing between login attempts with an invalid username,…
7.5
CVSS
1.6%
EPSS
No
On KEV
Description
In Jenkins 2.355 and earlier, LTS 2.332.3 and earlier, an observable timing discrepancy on the login form allows distinguishing between login attempts with an invalid username, and login attempts with a valid username and wrong password, when using the Jenkins user database security realm.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 76% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JE
Jenkins · Jenkins
through 2.332.3; through 2.355 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-34174
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-34174
Vendor Advisory
https://www.jenkins.io/security/advisory/2022-06-22/#SECURITY-2566
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