CVE-2024-21461— Double Free in HLOS
Quick assessment
Affected
Qualcomm, Inc. Snapdragon
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.
Qualcomm Chipsets是美国高通（Qualcomm）公司的一系列芯片组。 Qualcomm Chipsets存在安全漏洞。攻击者利用该漏洞导致内存损坏。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-21461
Vulnerability Information
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Vulnerability Title
Double Free in HLOS
Source: CVE Program / CVE List V5
Vulnerability Description
Memory corruption while performing finish HMAC operation when context is freed by keymaster.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
双重释放
Source: CVE Program / CVE List V5
Vulnerability Title
Qualcomm Chipsets 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Qualcomm Chipsets是美国高通（Qualcomm）公司的一系列芯片组。 Qualcomm Chipsets存在安全漏洞。攻击者利用该漏洞导致内存损坏。
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 |
|---|---|---|---|---|
| Qualcomm, Inc. | Snapdragon | 315 5G IoT Modem | - |
|
II. Public POCs for CVE-2024-21461
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2024-21461 (1)
Same Patch Batch · Qualcomm, Inc. · 2024-07-01 · 15 CVEs total
| CVE-2023-43554 | 8.4 HIGH | Improper Restriction of Operations withing the Bounds of a Memory Buffer in DSP Services |
| CVE-2024-23372 | 8.4 HIGH | Integer Overflow or Wraparound in Graphics |
| CVE-2024-23373 | 8.4 HIGH | Use After Free in Graphics |
| CVE-2024-23380 | 8.4 HIGH | Use After Free in Graphics |
| CVE-2024-21465 | 7.8 HIGH | Buffer Over-read in Trusted Execution Environment |
| CVE-2024-23368 | 7.8 HIGH | Buffer Copy Without Checking Size of Input (`Classic Buffer Overflow`) in Qualcomm IPC |
| CVE-2024-21469 | 7.3 HIGH | Permissions, Privileges, and Access Control issues in TZ Secure OS |
| CVE-2024-21460 | 7.1 HIGH | Use of Insufficiently Random Values in Core |
| CVE-2024-21462 | 7.1 HIGH | Buffer Over-read in TZ Secure OS |
| CVE-2024-21482 | 6.8 MEDIUM | Improper Restriction of Operations within the Bounds of a Memory Buffer in Linux Boot Load |
| CVE-2024-21456 | 6.5 MEDIUM | Buffer Over-read in WLAN HOST |
| CVE-2024-21457 | 6.5 MEDIUM | Buffer Over-read in WLAN Host Communication |
| CVE-2024-21458 | 6.5 MEDIUM | Buffer Over-read in WLAN HOST |
| CVE-2024-21466 | 6.5 MEDIUM | Integer Underflow (Wrap or Wraparound) in WLAN Host Communication |
IV. Related Vulnerabilities
V. Comments for CVE-2024-21461
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