CVE-2021-21695

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-21695
FilePath#listFiles lists files outside directories that agents are allowed to access when following symbolic links in Jenkins 2.318 and earlier, LTS 2.303.2 and earlier.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
http://www.openwall.com/lists/oss-security/2021/11/04/3 Mailing List Third Party Advisory
https://www.jenkins.io/security/advisory/2021-11-04/#SECURITY-2455 Vendor Advisory
http://www.openwall.com/lists/oss-security/2021/11/04/3 Mailing List Third Party Advisory
https://www.jenkins.io/security/advisory/2021-11-04/#SECURITY-2455 Vendor Advisory
Configurations

Configuration 1 (hide)

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

21 Nov 2024, 05:48

Type Values Removed Values Added
References () http://www.openwall.com/lists/oss-security/2021/11/04/3 - Mailing List, Third Party Advisory () http://www.openwall.com/lists/oss-security/2021/11/04/3 - Mailing List, Third Party Advisory
References () https://www.jenkins.io/security/advisory/2021-11-04/#SECURITY-2455 - Vendor Advisory () https://www.jenkins.io/security/advisory/2021-11-04/#SECURITY-2455 - Vendor Advisory

24 Oct 2022, 16:07

Type Values Removed Values Added
CWE CWE-862 CWE-59

09 Nov 2021, 16:23

Type Values Removed Values Added
References (CONFIRM) https://www.jenkins.io/security/advisory/2021-11-04/#SECURITY-2455 - (CONFIRM) https://www.jenkins.io/security/advisory/2021-11-04/#SECURITY-2455 - Vendor Advisory
References (MLIST) http://www.openwall.com/lists/oss-security/2021/11/04/3 - (MLIST) http://www.openwall.com/lists/oss-security/2021/11/04/3 - Mailing List, Third Party Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 6.8
v3 : 8.8
CPE cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*
cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*

04 Nov 2021, 18:15

Type Values Removed Values Added
References
  • (MLIST) http://www.openwall.com/lists/oss-security/2021/11/04/3 -

04 Nov 2021, 17:25

Type Values Removed Values Added
New CVE
Information

Published : 2021-11-04 17:15

Updated : 2024-11-21 05:48

NVD link : CVE-2021-21695

Mitre link : CVE-2021-21695

CVE.ORG link : CVE-2021-21695

JSON object : View

Products Affected

jenkins

  • jenkins
CWE
CWE-59

Improper Link Resolution Before File Access ('Link Following')