CVE-2024-47495

Summary

An Authorization Bypass Through User-Controlled Key vulnerability allows a locally authenticated attacker with shell access to gain full control of the device when Dual Routing Engines (REs) are in use on Juniper Networks Junos OS Evolved devices.

This issue affects: Juniper Networks Junos OS Evolved with dual-REs:

  • All versions before 21.2R3-S8-EVO,
  • from 21.4-EVO before 21.4R3-S8-EVO,
  • from 22.2-EVO before 22.2R3-S4-EVO,
  • from 22.3-EVO before 22.3R3-S4-EVO,
  • from 22.4-EVO before 22.4R3-S3-EVO,
  • from 23.2-EVO before 23.2R2-S1-EVO,
  • from 23.4-EVO before 23.4R2-S1-EVO.

This issue does not affect Juniper Networks Junos OS.

Affected Software

VendorProductVersion RangeStatus
Juniper NetworksJunos OS Evolved0 < 21.2R3-S8-EVOaffected
Juniper NetworksJunos OS Evolved21.4-EVO < 21.4R3-S8-EVOaffected
Juniper NetworksJunos OS Evolved22.2-EVO < 22.2R3-S4-EVOaffected
Juniper NetworksJunos OS Evolved22.3-EVO < 22.3R3-S4-EVOaffected
Juniper NetworksJunos OS Evolved22.4-EVO < 22.4R3-S3-EVOaffected
Juniper NetworksJunos OS Evolved23.2-EVO < 23.2R2-S1-EVOaffected
Juniper NetworksJunos OS Evolved23.4-EVO < 23.4R2-S1-EVOaffected

Weaknesses

  • CWE-639: CWE-639 Authorization Bypass Through User-Controlled Key

Workarounds

There are no known workarounds for this issue.

To reduce the risk of exploitation, limit access to the device only from trusted administrative networks, users and hosts.

ADP Enrichment

CISA ADP Vulnrichment

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

References