Improper handling of exceptional conditions in Junos OS - CVE-2024-39526

 

Improper handling of exceptional conditions in Junos OS - CVE-2024-39526

Published: October 11, 2024


Vulnerability identifier: #VU98404
CSH Severity: Medium
CVSS v4: 7.1 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-39526
CWE-ID: CWE-755
Exploitation vector: Adjecent network
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper handling of exceptional conditions error in packet processing. A remote non-authenticated attacker can cause ingress packet processing to stop, leading to a Denial of Service (DoS).


Affected software

Junos OS

How to mitigate CVE-2024-39526

Install updates from vendor's website.

Junos OS - addressed in versions 21.2R3-S7, 21.4R3-S6, 22.2R3-S3, 22.4R3, 23.2R2, 23.4R2, 24.2R1

External References

Related Security Bulletins