CVE-2023-44204 (published 2023-10-12T23:06:37.422Z)

An Improper Validation of Syntactic Correctness of Input vulnerability in Routing Protocol Daemon (rpd) Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network based attacker to cause a Denial of Service (DoS).

When a malformed BGP UPDATE packet is received over an established BGP session, the rpd crashes and restarts.

This issue affects both eBGP and iBGP implementations.

This issue affects:

Juniper Networks Junos OS



  *  21.4 versions prior to 21.4R3-S4;
  *  22.1 versions prior to 22.1R3-S3;
  *  22.2 versions prior to 22.2R3-S2;
  *  22.3 versions prior to 22.3R2-S2, 22.3R3;
  *  22.4 versions prior to 22.4R2-S1, 22.4R3;
  *  23.2 versions prior to 23.2R1, 23.2R2;




Juniper Networks Junos OS Evolved



  *  21.4 versions prior to 21.4R3-S5-EVO;
  *  22.1 versions prior to 22.1R3-S3-EVO;
  *  22.2 versions prior to 22.2R3-S3-EVO;
  *  22.3 versions prior to 22.3R2-S2-EVO;
  *  22.4 versions prior to 22.4R3-EVO;
  *  23.2 versions prior to 23.2R2-EVO;







Affected products: Vendor: Juniper Networks
Product: Junos OS
Versions: 21.4, 22.1, 22.2, 22.3, 22.4, 23.2