Vulnerability Monitor

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CVE-2021-21671

Jenkins 2.299 and earlier, LTS 2.289.1 and earlier does not invalidate the previous session on login.

Published

2021-06-30T17:15:08.987

Last Modified

2024-11-21T05:48:48.243

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:H/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: HIGH
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

4.9

Impact Score

6.4

Weaknesses

-

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	jenkins	jenkins	< 2.300	Yes
Application	jenkins	jenkins	< 2.289.2	Yes

References

http://www.openwall.com/lists/oss-security/2021/06/30/1 Mailing List, Third Party Advisory ([email protected])
https://www.jenkins.io/security/advisory/2021-06-30/#SECURITY-2371 Vendor Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2021/06/30/1 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.jenkins.io/security/advisory/2021-06-30/#SECURITY-2371 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)