Improper restriction of communication channel to intended endpoints in Junos OS Evolved - CVE-2024-47490

 

Improper restriction of communication channel to intended endpoints in Junos OS Evolved - CVE-2024-47490

Published: October 10, 2024


Vulnerability identifier: #VU98354
CSH Severity: High
CVSS v4: 8.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-47490
CWE-ID: CWE-923
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to damage or delete data.

The vulnerability exists due to improper restriction of communication channel to intended endpoints error in the Packet Forwarding Engine (PFE). A remote non-authenticated attacker can cause increased consumption of resources, ultimately resulting in a Denial of Service (DoS).


Affected software

Junos OS Evolved

How to mitigate CVE-2024-47490

Install updates from vendor's website.

Junos OS Evolved - addressed in versions 21.4R3-S9-EVO, 22.2R3-S4-EVO, 22.3R3-S3-EVO, 22.4R3-S2-EVO, 23.2R2-EVO, 23.4R1-S1-EVO, 23.4R2-EVO, 24.2R1-EVO

External References

Related Security Bulletins