Skip to content
CVE PROGRAM SOURCE RECORD7.5 High

CVE-2023-22393

Junos OS and Junos OS Evolved: RPD crash upon receipt of BGP route with invalid next-hop

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
juniper

Description

An Improper Check for Unusual or Exceptional Conditions vulnerability in BGP route processing of Juniper Networks Junos OS and Junos OS Evolved allows an attacker to cause Routing Protocol Daemon (RPD) crash by sending a BGP route with invalid next-hop resulting in a Denial of Service (DoS). Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. This issue only affects systems without import policy configured. This issue affects: Juniper Networks Junos OS 21.1 versions prior to 21.1R3-S4; 21.2 versions prior to 21.2R3-S3; 21.3 versions prior to 21.3R3-S2; 21.4 versions prior to 21.4R2-S2, 21.4R3; 22.1 versions prior to 22.1R1-S2, 22.1R2; 22.2 versions prior to 22.2R1-S1, 22.2R2. Juniper Networks Junos OS Evolved 21.4-EVO versions prior to 21.4R2-S2-EVO, 21.4R3-EVO; 22.1-EVO versions prior to 22.1R1-S2-EVO, 22.1R2-EVO; 22.2-EVO versions prior to 22.2R1-S1-EVO, 22.2R2-EVO. This issue does not affect: Juniper Networks Junos OS versions prior to 21.1R1. Juniper Networks Junos OS Evolved versions prior to 21.3R1-EVO.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Juniper Networks Junos OS

  • unspecified to < 21.1R1unaffected
  • 21.1 to < 21.1R3-S4affected
  • 21.2 to < 21.2R3-S3affected
  • 21.3 to < 21.3R3-S2affected
  • 21.4 to < 21.4R2-S2, 21.4R3affected
  • 22.1 to < 22.1R1-S2, 22.1R2affected
  • 22.2 to < 22.2R1-S1, 22.2R2affected

Juniper Networks Junos OS Evolved

  • unspecified to < 21.3R1-EVOunaffected
  • 21.4-EVO to < 21.4R2-S2-EVO, 21.4R3-EVOaffected
  • 22.1-EVO to < 22.1R1-S2-EVO, 22.1R2-EVOaffected
  • 22.2-EVO to < 22.2R1-S1-EVO, 22.2R2-EVOaffected

References