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nvd[email protected]NVD:CVE-2023-43496
HistorySep 20, 2023 - 5:15 p.m.

CVE-2023-43496

2023-09-2017:15:11
CWE-276
web.nvd.nist.gov
5
cve-2023-43496
jenkins
lts
temporary file
system directory
permissions
plugin installation
arbitrary code execution

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

9.4

Confidence

High

EPSS

0.001

Percentile

33.5%

Jenkins 2.423 and earlier, LTS 2.414.1 and earlier creates a temporary file in the system temporary directory with the default permissions for newly created files when installing a plugin from a URL, potentially allowing attackers with access to the system temporary directory to replace the file before it is installed in Jenkins, potentially resulting in arbitrary code execution.

Affected configurations

Nvd
Node
jenkinsjenkinsRange<2.414.2lts
OR
jenkinsjenkinsRange<2.424-
VendorProductVersionCPE
jenkinsjenkins*cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*
jenkinsjenkins*cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

9.4

Confidence

High

EPSS

0.001

Percentile

33.5%