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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2023-36840

Junos OS and Junos OS Evolved: An rpd crash occurs when a specific L2VPN command is run

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Status
Published
Published
Updated
Assigning organization
juniper

Description

A Reachable Assertion vulnerability in Routing Protocol Daemon (RPD) of Juniper Networks Junos OS and Junos OS Evolved allows a locally-based, low-privileged attacker to cause a Denial of Service (DoS). On all Junos OS and Junos OS Evolved, when a specific L2VPN command is run, RPD will crash and restart. Continued execution of this specific command will create a sustained Denial of Service (DoS) condition. This issue affects: Juniper Networks Junos OS All versions prior to 19.3R3-S10; 20.1 versions prior to 20.1R3-S4; 20.2 versions prior to 20.2R3-S6; 20.3 versions prior to 20.3R3-S6; 20.4 versions prior to 20.4R3-S5; 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 21.4R3; 22.1 versions prior to 22.1R3; 22.2 versions prior to 22.2R2; 22.3 versions prior to 22.3R2; Juniper Networks Junos OS Evolved All versions prior to 20.4R3-S7-EVO; 21.1 versions prior to 21.1R3-S3-EVO; 21.2 versions prior to 21.2R3-S5-EVO; 21.3 versions prior to 21.3R3-S4-EVO; 21.4 versions prior to 21.4R3-EVO; 22.1 versions prior to 22.1R3-EVO; 22.2 versions prior to 22.2R2-EVO; 22.3 versions prior to 22.3R2-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

Default version status: unaffected

  • unspecified to < 19.3R3-S10affected
  • 20.1 to < 20.1R3-S4affected
  • 20.2 to < 20.2R3-S6affected
  • 20.3 to < 20.3R3-S6affected
  • 20.4 to < 20.4R3-S5affected
  • 21.1 to < 21.1R3-S4affected
  • 21.2 to < 21.2R3-S3affected
  • 21.3 to < 21.3R3-S2affected
  • 21.4 to < 21.4R3affected
  • 22.1 to < 22.1R3affected
  • 22.2 to < 22.2R2affected
  • 22.3 to < 22.3R2affected

Juniper Networks Junos OS Evolved

Default version status: unaffected

  • unspecified to < 20.4R3-S7-EVOaffected
  • 21.1 to < 21.1R3-S3-EVOaffected
  • 21.2 to < 21.2R3-S5-EVOaffected
  • 21.3 to < 21.3R3-S4-EVOaffected
  • 21.4 to < 21.4R3-EVOaffected
  • 22.1 to < 22.1R3-EVOaffected
  • 22.2 to < 22.2R2-EVOaffected
  • 22.3 to < 22.3R2-EVOaffected

References