Vulnerability Monitor

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CVE-2021-21677

Jenkins Code Coverage API Plugin 1.4.0 and earlier does not apply Jenkins JEP-200 deserialization protection to Java objects it deserializes from disk, resulting in a remote code execution vulnerability.

Published

2021-08-31T14:15:25.447

Last Modified

2024-11-21T05:48:48.920

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

8.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-502

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	jenkins	code_coverage_api	≤ 1.4.0	Yes

References

http://www.openwall.com/lists/oss-security/2021/08/31/1 Mailing List, Third Party Advisory ([email protected])
https://www.jenkins.io/security/advisory/2021-08-31/#SECURITY-2376 Vendor Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2021/08/31/1 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.jenkins.io/security/advisory/2021-08-31/#SECURITY-2376 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)