CVE-2021-21682

Jenkins 2.314 and earlier, LTS 2.303.1 and earlier accepts names of jobs and other entities with a trailing dot character, potentially replacing the configuration and data of other entities on Windows.

CVSS v3.0 4.3 MEDIUM
CVSS v2.0 4.0 MEDIUM

4.3^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2424	Vendor Advisory
http://www.openwall.com/lists/oss-security/2021/10/06/1	Mailing List Third Party Advisory

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Configurations

Configuration 1 (hide)

AND

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

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

Information

Published : 2021-10-06 16:15

Updated : 2021-10-19 11:52

NVD link : CVE-2021-21682

Mitre link : CVE-2021-21682

JSON object : View

CWE

CWE-42

Path Equivalence: 'filename.' (Trailing Dot)

NVD-CWE-Other

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Products Affected

microsoft

windows

jenkins

jenkins

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