CVE-2024-23923

HIGH

Alpine Halo9 ilx-f509_firmware - Unauthenticated Use-After-Free in prh_l2_sar_data_ind

Title source: llm
STIX 2.1

Description

Alpine Halo9 prh_l2_sar_data_ind Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Alpine Halo9 devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the prh_l2_sar_data_ind function. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-22945

References (1)

Core 1
Core References
Third Party Advisory, VDB Entry x_research-advisory
https://www.zerodayinitiative.com/advisories/ZDI-24-844/

Scores

CVSS v3 8.8
EPSS 0.0075
EPSS Percentile 50.3%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-416
Status published
Products (1)
alpsalpine/ilx-f509_firmware 6.0.000
Published Sep 28, 2024
Tracked Since Feb 18, 2026