CVE-2023-43496

2023-09-2211:54:55

redhat.com

access.redhat.com

jenkins

temporary file

permissions

code execution

security flaw

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

8.6

Confidence

High

EPSS

0.001

Percentile

46.6%

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.