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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2023-28964

Junos OS and Junos OS Evolved: Malformed BGP flowspec update causes RPD crash

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Status
Published
Published
Updated
Assigning organization
juniper

Description

An Improper Handling of Length Parameter Inconsistency vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a network based, unauthenticated attacker to cause an RPD crash leading to a Denial of Service (DoS). Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. Upon receipt of a malformed BGP flowspec update, RPD will crash resulting in a Denial of Service. This issue affects Juniper Networks Junos OS: All versions prior to 18.1R3-S11; 18.2 versions prior to 18.2R3-S6; 18.3 versions prior to 18.3R3-S4; 18.4 versions prior to 18.4R3-S6; 19.1 versions prior to 19.1R3-S4; 19.2 versions prior to 19.2R3-S1; 19.3 versions prior to 19.3R3-S1; 19.4 versions prior to 19.4R3; 20.1 versions prior to 20.1R2; 20.2 versions prior to 20.2R2; 20.3 versions prior to 20.3R1-S1, 20.3R2; Juniper Networks Junos OS Evolved: All versions prior to 20.1R3-EVO; 20.2 versions prior to 20.2R2-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 < 18.1R3-S11affected
  • 18.2 to < 18.2R3-S6affected
  • 18.3 to < 18.3R3-S4affected
  • 18.4 to < 18.4R3-S6affected
  • 19.1 to < 19.1R3-S4affected
  • 19.2 to < 19.2R3-S1affected
  • 19.3 to < 19.3R3-S1affected
  • 19.4 to < 19.4R3affected
  • 20.1 to < 20.1R2affected
  • 20.2 to < 20.2R2affected
  • 20.3 to < 20.3R1-S1, 20.3R2affected

Juniper Networks Junos OS Evolved

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

References