Resource exhaustion in Junos OS Evolved - CVE-2024-39548

 

Resource exhaustion in Junos OS Evolved - CVE-2024-39548

Published: July 12, 2024


Vulnerability identifier: #VU94187
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-2024-39548
CWE-ID: CWE-400
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 uncontrolled resource consumption error in the aftmand process when handling IPv4 and IPv6 packets. A remote non-authenticated attacker on the local network can consume memory resources and perform a denial of service (DoS) attack.


Affected software

Junos OS Evolved

How to mitigate CVE-2024-39548

Install updates from vendor's website.

Junos OS Evolved - addressed in versions 21.2R3-S8-EVO, 21.3R3-S5-EVO, 21.4R3-S5-EVO, 22.1R3-S4-EVO, 22.2R3-S4-EVO, 22.3R3-S3-EVO, 22.4R2-S2-EVO, 22.4R3-EVO, 23.2R1-S1-EVO, 23.2R2-EVO, 23.4R1-EVO

External References

Related Security Bulletins