CVE-2021-21671

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

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.1 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 1.6 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

5.1^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 4.9 / Impact : 6.4

Access Vector NETWORK

Access Complexity HIGH

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.jenkins.io/security/advisory/2021-06-30/#SECURITY-2371	Vendor Advisory
http://www.openwall.com/lists/oss-security/2021/06/30/1	Mailing List Third Party Advisory

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:jenkins:jenkins:::::-:::*
	cpe:2.3:a:jenkins:jenkins:::::lts:::*

Information

Published : 2021-06-30 10:15

Updated : 2021-07-06 07:01

NVD link : CVE-2021-21671

Mitre link : CVE-2021-21671

JSON object : View

CWE

CWE-384

Session Fixation

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Products Affected

jenkins

jenkins

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