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CVE-2026-101971

Junos OS and Junos OS Evolved: An attacker causes routing protocol daemon crash when OSPFv3 is enabled

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 23.2R2-S7.7, 23.4R2-S8.13, 24.2R2-S5.5, 24.4R2-S5, 25.2R2-S2, and 11 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

An Allocation of Resources Without Limits or Throttling vulnerability in rpd, the routing protocol daemon, of Juniper Networks Junos OS and Junos OS Evolved platforms allows an unauthenticated adjacent attacker to cause a denial of service and heap memory corruption via OSPFv3 messages on an enabled broadcast interface.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Juniper Networks Junos OS

    fixed in 23.2R2-S7.7; From 23.4 · fixed in 23.4R2-S8.13; From 24.2 · fixed in 24.2R2-S5.5; From 24.4 · fixed in 24.4R2-S5; From 25.2 · fixed in 25.2R2-S2; From 25.4 · fixed in 25.4R1-S3; From 26.2 · fixed in 26.2R1-S2

  • Juniper Networks Junos OS Evolved

    fixed in 23.2R2-S7.7-EVO; From 23.4 · fixed in 23.4R2-S8.11-EVO; From 24.2 · fixed in 24.2R2-S5.6-EVO; From 24.4 · fixed in 24.4R2-S5-EVO; From 25.2 · fixed in 25.2R2-S2-EVO; From 25.4 · fixed in 25.4R1-S3-EVO; From 26.2 · fixed in 26.2R1-S2-EVO; From 25.2X100 · fixed in 25.2X100-D35-EVO; From 25.4X300 · fixed in 25.4X300-D40-EVO

References 1

supportportal.juniper.net