CVE-2023-22407

Summary

An Incomplete Cleanup vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthenticated attacker to cause a Denial of Service (DoS). An rpd crash can occur when an MPLS TE tunnel configuration change occurs on a directly connected router. This issue affects: Juniper Networks Junos OS All versions prior to 18.4R2-S7; 19.1 versions prior to 19.1R3-S2; 19.2 versions prior to 19.2R3; 19.3 versions prior to 19.3R3; 19.4 versions prior to 19.4R3; 20.1 versions prior to 20.1R2; 20.2 versions prior to 20.2R2. Juniper Networks Junos OS Evolved All versions prior to 19.2R3-EVO; 19.3 versions prior to 19.3R3-EVO; 19.4 versions prior to 19.4R3-EVO; 20.1 versions prior to 20.1R3-EVO; 20.2 versions prior to 20.2R2-EVO.

Affected Software

VendorProductVersion RangeStatus
Juniper NetworksJunos OSunspecified < 18.4R2-S7affected
Juniper NetworksJunos OS19.1 < 19.1R3-S2affected
Juniper NetworksJunos OS19.2 < 19.2R3affected
Juniper NetworksJunos OS19.3 < 19.3R3affected
Juniper NetworksJunos OS19.4 < 19.4R3affected
Juniper NetworksJunos OS20.1 < 20.1R2affected
Juniper NetworksJunos OS20.2 < 20.2R2affected
Juniper NetworksJunos OS Evolvedunspecified < 19.2R3-EVOaffected
Juniper NetworksJunos OS Evolved19.3 < 19.3R3-EVOaffected
Juniper NetworksJunos OS Evolved19.4 < 19.4R3-EVOaffected
Juniper NetworksJunos OS Evolved20.1 < 20.1R3-EVOaffected
Juniper NetworksJunos OS Evolved20.2 < 20.2R2-EVOaffected

Weaknesses

  • CWE-459: CWE-459 Incomplete Cleanup
  • Denial of Service (DoS)

Workarounds

Remove 'protocols rsvp interface <interface> link-protection max-bypasses'.

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References