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CVE-2024-39537

Junos OS Evolved: ACX7000 Series: Ports which have been inadvertently exposed can be reached over the network

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 21.4R3-S7-EVO, 22.2R3-S4-EVO, 22.3R3-S3-EVO, 22.4R3-S2-EVO, 23.2R2-EVO
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: partial

Summary

An Improper Restriction of Communication Channel to Intended Endpoints vulnerability in Juniper Networks Junos OS Evolved on ACX 7000 Series allows an unauthenticated, network-based attacker to cause a limited information disclosure and availability impact to the device. Due to a wrong initialization, specific processes which should only be able to communicate internally within the device can be reached over the network via open ports. This issue affects Junos OS Evolved on ACX 7000 Series: • All versions before 21.4R3-S7-EVO, • 22.2-EVO versions before 22.2R3-S4-EVO, • 22.3-EVO versions before 22.3R3-S3-EVO, • 22.4-EVO versions before 22.4R3-S2-EVO, • 23.2-EVO versions before 23.2R2-EVO, • 23.4-EVO versions before 23.4R1-S1-EVO, 23.4R2-EVO.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • Juniper Networks Junos OS Evolved

    fixed in 21.4R3-S7-EVO; From 22.2-EVO · fixed in 22.2R3-S4-EVO; From 22.3-EVO · fixed in 22.3R3-S3-EVO; From 22.4-EVO · fixed in 22.4R3-S2-EVO; From 23.2-EVO · fixed in 23.2R2-EVO

References 1

supportportal.juniper.net