CVE-2023-44196

Summary

CVE-2023-44196 is a vulnerability in the Packet Forwarding Engine (pfe) of Juniper Networks Junos OS Evolved on PTX10003 Series. It allows unauthenticated adjacent attackers to disrupt the system's integrity by exploiting an improper check for unusual or exceptional conditions in specific transit MPLS packets. This issue is a prerequisite for CVE-2023-44195. Affected versions include all prior to 20.4R3-S8-EVO, 21.1R1-EVO and later, 21.2R3-S6-EVO and earlier, 21.3R1-EVO and later, 21.4R1-EVO and prior to 21.4R3-S3-EVO, 22.1R1-EVO and prior to 22.1R3-S4-EVO, 22.2R1-EVO and prior to 22.2R3-S3-EVO, 22.3R1-EVO and prior to 22.3R2-S2-EVO and 22.3R3-EVO, and 22.4R1-EVO and prior to 22.4R2-EVO.

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