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nvd[email protected]NVD:CVE-2023-43498
HistorySep 20, 2023 - 5:15 p.m.

CVE-2023-43498

2023-09-2017:15:11
CWE-377
web.nvd.nist.gov
7
jenkins
lts
cve-2023-43498
multipartformdataparser
file uploads
temporary files
system temporary directory
permissions
attackers

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

8.8

Confidence

High

EPSS

0.001

Percentile

28.4%

In Jenkins 2.423 and earlier, LTS 2.414.1 and earlier, processing file uploads using MultipartFormDataParser creates temporary files in the default system temporary directory with the default permissions for newly created files, potentially allowing attackers with access to the Jenkins controller file system to read and write the files before they are used.

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

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

8.8

Confidence

High

EPSS

0.001

Percentile

28.4%