CVE-2024-30395

Summary

An Improper Validation of Specified Type of Input vulnerability in Routing Protocol Daemon (RPD) of Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker to cause Denial of Service (DoS).

If a BGP update is received over an established BGP session which contains a tunnel encapsulation attribute with a specifically malformed TLV, rpd will crash and restart. This issue affects:

Junos OS:

  • all versions before 21.2R3-S7, 

  • from 21.3 before 21.3R3-S5, 

  • from 21.4 before 21.4R3-S5, 

  • from 22.1 before 22.1R3-S5, 

  • from 22.2 before 22.2R3-S3, 

  • from 22.3 before 22.3R3-S2, 

  • from 22.4 before 22.4R3, 

  • from 23.2 before 23.2R1-S2, 23.2R2.

Junos OS Evolved:

  • all versions before 21.2R3-S7-EVO, 

  • from 21.3-EVO before 21.3R3-S5-EVO, 

  • from 21.4-EVO before 21.4R3-S5-EVO, 

  • from 22.2-EVO before 22.2R3-S3-EVO, 

  • from 22.3-EVO before 22.3R3-S2-EVO, 

  • from 22.4-EVO before 22.4R3-EVO, 

  • from 23.2-EVO before 23.2R1-S2-EVO, 23.2R2-EVO.

This is a related but separate issue than the one described in JSA75739

Affected Software

VendorProductVersion RangeStatus
Juniper NetworksJunos OS0 < 21.2R3-S7affected
Juniper NetworksJunos OS21.3 < 21.3R3-S5affected
Juniper NetworksJunos OS21.4 < 21.4R3-S5affected
Juniper NetworksJunos OS22.1 < 22.1R3-S5affected
Juniper NetworksJunos OS22.2 < 22.2R3-S3affected
Juniper NetworksJunos OS22.3 < 22.3R3-S2affected
Juniper NetworksJunos OS22.4 < 22.4R3affected
Juniper NetworksJunos OS23.2 < 23.2R1-S2, 23.2R2affected
Juniper NetworksJunos OS Evolved0 < 21.2R3-S7-EVOaffected
Juniper NetworksJunos OS Evolved21.3-EVO < 21.3R3-S5-EVOaffected
Juniper NetworksJunos OS Evolved21.4-EVO < 21.4R3-S5-EVOaffected
Juniper NetworksJunos OS Evolved22.2-EVO < 22.2R3-S3-EVOaffected
Juniper NetworksJunos OS Evolved22.3-EVO < 22.3R3-S2-EVOaffected
Juniper NetworksJunos OS Evolved22.4-EVO < 22.4R3-EVOaffected
Juniper NetworksJunos OS Evolved23.2-EVO < 23.2R1-S2-EVO, 23.2R2-EVOaffected

Weaknesses

  • CWE-1287: CWE-1287 Improper Validation of Specified Type of Input
  • 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