CVE-2024-23923

Alpine Halo9 prh_l2_sar_data_ind Use-After-Free Remote Code Execution Vulnerability

Published Sep 28, 2024 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
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

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-21353 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
History
Type Values Removed Values Added
First Time appeared Alpsalpine
Alpsalpine ilx-f509
Alpsalpine ilx-f509 Firmware
CPEs cpe:2.3:h:alpsalpine:ilx-f509:-:*:*:*:*:*:*:*
cpe:2.3:o:alpsalpine:ilx-f509_firmware:6.0.000:*:*:*:*:*:*:*
Vendors & Products Alpsalpine
Alpsalpine ilx-f509
Alpsalpine ilx-f509 Firmware
Type Values Removed Values Added
First Time appeared Alpine
Alpine halo9
CPEs cpe:2.3:a:alpine:halo9:6.0.000:*:*:*:*:*:*:*
Vendors & Products Alpine
Alpine halo9
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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
Title Alpine Halo9 prh_l2_sar_data_ind Use-After-Free Remote Code Execution Vulnerability
Weaknesses CWE-416
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
ASRG
Published
Updated
Oct 3, 2024, 2:18 PM
Reserved
Jan 23, 2024, 9:45 PM
Status
Analyzed
Published
Sep 28, 2024, 7:15 AM
Modified
Jun 17, 2026, 7:13 AM