High severity · published Feb 9, 2022
CVE-2022-0538
Jenkins 2.333 and earlier, LTS 2.319.2 and earlier defines custom XStream converters that have not been updated to apply the protections for the vulnerability CVE-2021-43859 and…
7.5
CVSS
3.9%
EPSS
No
On KEV
Description
Jenkins 2.333 and earlier, LTS 2.319.2 and earlier defines custom XStream converters that have not been updated to apply the protections for the vulnerability CVE-2021-43859 and allow unconstrained resource usage.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.9% · higher than 90% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JE
Jenkins · Jenkins
before 2.319.3; before 2.334 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-0538
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-0538
Mailing List
http://www.openwall.com/lists/oss-security/2022/02/09/1
Vendor Advisory
https://www.jenkins.io/security/advisory/2022-02-09/#SECURITY-2602
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