Input validation error in Junos OS - CVE-2024-39511
Published: July 15, 2024
Vulnerability identifier: #VU94338
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-39511
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input in the 802.1X Authentication (dot1x) Daemon. A local user can run a specific operational dot1x command to perform a denial of service (DoS) attack.
Affected software
Junos OS
How to mitigate CVE-2024-39511
Install updates from vendor's website.
Junos OS - addressed in versions 20.4R3-S10, 21.2R3-S7, 21.4R3-S6, 22.1R3-S5, 22.2R3-S3, 22.3R3-S2, 22.4R3-S1, 23.2R2, 23.4R1