Deadlock in Junos OS - CVE-2024-47506

 

Deadlock in Junos OS - CVE-2024-47506

Published: October 11, 2024


Vulnerability identifier: #VU98389
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-47506
CWE-ID: CWE-833
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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

The vulnerability exists due to deadlock in the packet forwarding engine. When a large amount of traffic is processed by ATP Cloud inspection, a deadlock can occur which will result in a PFE crash and restart.


Affected software

Junos OS

How to mitigate CVE-2024-47506

Install updates from vendor's website.

Junos OS - addressed in versions 21.3R3-S1, 21.4R3, 22.1R2, 22.2R1-S2, 22.2R2, 22.3R1

External References

Related Security Bulletins