CVE-2023-43496

2023-09-2211:54:55

redhat.com

access.redhat.com

jenkins

temporary file

permissions

code execution

security flaw

8.8 High

CVSS3

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

8.6 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

23.1%

JSON

A flaw was found in Jenkins weekly and LTS due to an issue creating a temporary file in the system’s temporary directory with default permissions. By sending a specially crafted request, a local authenticated attacker could execute arbitrary code on the system.