Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

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

Quick assessment

Affected
Alpine Halo9
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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。

CVSS 8.8 · High EPSS 0.79% · P55

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2024-23923

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Alpine Halo9 prh_l2_sar_data_ind Use-After-Free Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
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

Vendor Product Affected Versions CPE Subscribe
Alpine Halo9 6.0.000 -

II. Public POCs for CVE-2024-23923

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2024-23923

请登录查看更多情报信息。

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
Same vendor: Alpine
Same weakness: CWE-416

V. Comments for CVE-2024-23923

No comments yet

Leave a comment