CVE-2024-23923— Alpine Halo9 prh_l2_sar_data_ind Use-After-Free Remote Code Execution Vulnerability
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I. Basic Information for CVE-2024-23923
Vulnerability Information
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Vulnerability Title
Alpine Halo9 prh_l2_sar_data_ind Use-After-Free Remote Code Execution Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability 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
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
释放后使用
Source: NVD (National Vulnerability Database)
Vulnerability Title
Alpine Halo9 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Alpine Halo9是Alpine公司的一款多媒体播放器。 Alpine Halo9存在安全漏洞，该漏洞源于prh_l2_sar_data_ind函数包含一个释放后重用问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2024-23923
| # | POC Description | Source Link | Shenlong Link |
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Same Patch Batch · Alpine · 2024-09-28 · 5 CVEs total
| CVE-2024-23935 | 8.0 HIGH | Alpine Halo9 DecodeUTF7 Stack-based Buffer Overflow Remote Code Execution Vulnerability |
| CVE-2024-23961 | 6.8 MEDIUM | Alpine Halo9 UPDM_wemCmdUpdFSpeDecomp Command Injection Remote Code Execution Vulnerabilit |
| CVE-2024-23924 | 6.8 MEDIUM | Alpine Halo9 UPDM_wemCmdCreatSHA256Hash Command Injection Remote Code Execution Vulnerabil |
| CVE-2024-23960 | 4.6 MEDIUM | Alpine Halo9 Improper Verification of Cryptographic Signature Vulnerability |
IV. Related Vulnerabilities
Same product: Halo9
- CVE-2024-23963
Alpine Halo9 Stack-based Buffer Overflow - CVE-2024-23962
Alpine Halo9 Missing Authentication - CVE-2024-23960
Alpine Halo9 Improper Verification of Cryptographic Signatur - CVE-2024-23924
Alpine Halo9 UPDM_wemCmdCreatSHA256Hash Command Injection Re - CVE-2024-23961
Alpine Halo9 UPDM_wemCmdUpdFSpeDecomp Command Injection Remo
Same vendor: Alpine
- CVE-2025-8477
Alpine iLX-507 vCard Parsing Stack-based Buffer Overflow Rem - CVE-2025-8480
Alpine iLX-507 Command Injection Remote Code Execution - CVE-2025-8476
Alpine iLX-507 TIDAL Improper Certificate Validation Vulnera - CVE-2025-8475
Alpine iLX-507 AVRCP Stack-based Buffer Overflow Remote Code - CVE-2025-8474
Alpine iLX-507 CarPlay Stack-based Buffer Overflow Code Exec
V. Comments for CVE-2024-23923
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