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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2022-22197

Junos OS and Junos OS Evolved: An rpd core will be observed with proxy BGP route-target filtering enabled and certain route add and delete event happening

Description

An Operation on a Resource after Expiration or Release vulnerability in the Routing Protocol Daemon (RPD) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated network-based attacker with an established BGP session to cause a Denial of Service (DoS). This issue occurs when proxy-generate route-target filtering is enabled, and certain proxy-route add and delete events are happening. This issue affects: Juniper Networks Junos OS All versions prior to 17.3R3-S11; 17.4 versions prior to 17.4R2-S13, 17.4R3-S4; 18.3 versions prior to 18.3R3-S4; 18.4 versions prior to 18.4R1-S8, 18.4R2-S8, 18.4R3-S6; 19.1 versions prior to 19.1R3-S4; 19.2 versions prior to 19.2R1-S6, 19.2R3-S2; 19.3 versions prior to 19.3R2-S6, 19.3R3-S1; 19.4 versions prior to 19.4R1-S4, 19.4R2-S4, 19.4R3; 20.1 versions prior to 20.1R2; 20.2 versions prior to 20.2R2; 20.3 versions prior to 20.3R1-S2, 20.3R2. Juniper Networks Junos OS Evolved All versions prior to 20.1R3-EVO; 20.2 versions prior to 20.2R3-EVO; 20.3 versions prior to 20.3R2-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

  • unspecified to < 17.3R3-S11affected
  • 17.4 to < 17.4R2-S13, 17.4R3-S4affected
  • 18.3 to < 18.3R3-S4affected
  • 18.4 to < 18.4R1-S8, 18.4R2-S8, 18.4R3-S6affected
  • 19.1 to < 19.1R3-S4affected
  • 19.2 to < 19.2R1-S6, 19.2R3-S2affected
  • 19.3 to < 19.3R2-S6, 19.3R3-S1affected
  • 19.4 to < 19.4R1-S4, 19.4R2-S4, 19.4R3affected
  • 20.1 to < 20.1R2affected
  • 20.2 to < 20.2R2affected
  • 20.3 to < 20.3R1-S2, 20.3R2affected

Juniper Networks Junos OS Evolved

  • unspecified to < 20.1R3-EVOaffected
  • 20.2 to < 20.2R3-EVOaffected
  • 20.3 to < 20.3R2-EVOaffected

References