CVE-2024-30394

Summary

A Stack-based Buffer Overflow vulnerability in the Routing Protocol Daemon (RPD) component of Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker to cause an rpd crash, leading to Denial of Service (DoS).

On all Junos OS and Junos OS Evolved platforms, when EVPN is configured, and a specific EVPN type-5 route is received via BGP, rpd crashes and restarts. Continuous receipt of this specific route will lead to a sustained Denial of Service (DoS) condition.

This issue affects: Junos OS:

  • all versions before 21.2R3-S7,

  • from 21.4 before 21.4R3-S5,

  • from 22.1 before 22.1R3-S4,

  • from 22.2 before 22.2R3-S2,

  • from 22.3 before 22.3R3-S1,

  • from 22.4 before 22.4R3,

  • from 23.2 before 23.2R2.

Junos OS Evolved:

  • all versions before 21.4R3-S5-EVO,

  • from 22.1-EVO before 22.1R3-S4-EVO,

  • from 22.2-EVO before 22.2R3-S2-EVO,

  • from 22.3-EVO before 22.3R3-S1-EVO,

  • from 22.4-EVO before 22.4R3-EVO,

  • from 23.2-EVO before 23.2R2-EVO.

Affected Software

VendorProductVersion RangeStatus
Juniper NetworksJunos OS0 < 21.2R3-S7affected
Juniper NetworksJunos OS21.4 < 21.4R3-S5affected
Juniper NetworksJunos OS22.1 < 22.1R3-S4affected
Juniper NetworksJunos OS22.2 < 22.2R3-S2affected
Juniper NetworksJunos OS22.3 < 22.3R3-S1affected
Juniper NetworksJunos OS22.4 < 22.4R3affected
Juniper NetworksJunos OS23.2 < 23.2R2affected
Juniper NetworksJunos OS Evolved0 < 21.4R3-S5-EVOaffected
Juniper NetworksJunos OS Evolved22.1-EVO < 22.1R3-S4-EVOaffected
Juniper NetworksJunos OS Evolved22.2-EVO < 22.2R3-S2-EVOaffected
Juniper NetworksJunos OS Evolved22.3-EVO < 22.3R3-S1-EVOaffected
Juniper NetworksJunos OS Evolved22.4-EVO < 22.4R3-EVOaffected
Juniper NetworksJunos OS Evolved23.2-EVO < 23.2R2-EVOaffected

Weaknesses

  • CWE-121: CWE-121: Stack-based Buffer Overflow
  • Denial of Service (DoS)

Workarounds

There are no available workarounds for this issue.

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

CVE Program Container

Additional References

References