Improper check or handling of exceptional conditions in Juniper Junos OS - CVE-2023-22413

 

Improper check or handling of exceptional conditions in Juniper Junos OS - CVE-2023-22413

Published: January 11, 2023


Vulnerability identifier: #VU82485
CSH Severity: Medium
CVSS v4.0: 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/E:U/U:Green
CVE-ID: CVE-2023-22413
CWE-ID: CWE-703
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Juniper Networks, Inc.
Affected software:
Juniper Junos OS

Detailed vulnerability description

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

The vulnerability exists due to improper check or handling of exceptional conditions error in the IPsec library. A remote non-authenticated attacker can cause Denial of Service (DoS).

 On all MX platforms with MS-MPC or MS-MIC card, when specific IPv4 packets are processed by an IPsec6 tunnel, the Multiservices PIC Management Daemon (mspmand) process will core and restart.

This will lead to FPC crash.


How to mitigate CVE-2023-22413

Install updates from vendor's website.

Sources