CVE-2024-23923 HIGH

CVE-2024-23923: Alpine Halo9 prh_l2_sar_data_ind Use-After-Free Remote Code Execution Vulnerability

Vendor Alpine
Product Halo9
Weakness CWE-416
Published September 28, 2024
Last update October 3, 2024

CVSS base score

8.8/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

September 28, 2024 CVE published
October 3, 2024 Record updated