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CVE PROGRAM SOURCE RECORD7.2 High

CVE-2021-31375

Junos OS: Receipt of a specific BGP update may cause RPKI policy-checks to be bypassed

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Status
Published
Published
Updated
Assigning organization
juniper

Description

An Improper Input Validation vulnerability in routing process daemon (RPD) of Juniper Networks Junos OS devices configured with BGP origin validation using Resource Public Key Infrastructure (RPKI), allows an attacker to send a specific BGP update which may cause RPKI policy-checks to be bypassed. This, in turn, may allow a spoofed advertisement to be accepted or propagated. This issue affects: Juniper Networks Junos OS 12.3 versions prior to 12.3R12-S18; 15.1 versions prior to 15.1R7-S9; 17.2 versions prior to 17.2R3-S3; 17.3 versions prior to 17.3R3-S7; 17.4 versions prior to 17.4R2-S9, 17.4R3; 18.1 versions prior to 18.1R3-S13; 18.2 versions prior to 18.2R3-S3; 18.3 versions prior to 18.3R3-S1; 18.4 versions prior to 18.4R3; 19.1 versions prior to 19.1R2; 19.2 versions prior to 19.2R2; 19.3 versions prior to 19.3R2.

Affected products

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

Juniper Networks Junos OS

  • 12.3 to < 12.3R12-S18affected
  • 15.1 to < 15.1R7-S9affected
  • 17.2 to < 17.2R3-S3affected
  • 17.3 to < 17.3R3-S7affected
  • 17.4 to < 17.4R2-S9, 17.4R3affected
  • 18.1 to < 18.1R3-S13affected
  • 18.2 to < 18.2R3-S3affected
  • 18.3 to < 18.3R3-S1affected
  • 18.4 to < 18.4R3affected
  • 19.1 to < 19.1R2affected
  • 19.2 to < 19.2R2affected
  • 19.3 to < 19.3R2affected

References