CVE-2023-44185 Information

Description

An Improper Input Validation vulnerability in the routing protocol daemon (rpd) of Juniper Networks allows an attacker to cause a Denial of Service (DoS )to the device upon receiving and processing a specific malformed ISO VPN BGP UPDATE packet.

Continued receipt of this packet will cause a sustained Denial of Service condition.

This issue affects:

Juniper Networks Junos OS:
All versions prior to 20.4R3-S6;
21.1 versions prior to 21.1R3-S5;
21.2 versions prior to 21.2R3-S4;
21.3 versions prior to 21.3R3-S3;
21.4 versions prior to 21.4R3-S3;
22.1 versions prior to 22.1R2-S2 22.1R3;
22.2 versions prior to 22.2R2-S1 22.2R3;
22.3 versions prior to 22.3R1-S2 22.3R2.

Juniper Networks Junos OS Evolved:

All versions prior to 20.4R3-S6-EVO;
21.1-EVO version 21.1R1-EVO and later versions prior to 21.2R3-S4-EVO;
21.3-EVO versions prior to 21.3R3-S3-EVO;
21.4-EVO versions prior to 21.4R3-S3-EVO;
22.1-EVO versions prior to 22.1R3-EVO;
22.2-EVO versions prior to 22.2R2-S1-EVO 22.2R3-EVO;
22.3-EVO versions prior to 22.3R1-S2-EVO 22.3R2-EVO.

Reference

https://supportportal.juniper.net/JSA73146