CVE-2024-21477— Buffer Over-read in WLAN Firmware
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，该漏洞源于解析受保护的 802.11az 精细时间测量 (FTM) 帧时出现瞬态 DOS。
Possible ATT&CK Techniques 1 AI
T1498 · Network Denial of Service
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I. Basic Information for CVE-2024-21477
Vulnerability Information
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Vulnerability Title
Buffer Over-read in WLAN Firmware
Source: CVE Program / CVE List V5
Vulnerability Description
Transient DOS while parsing a protected 802.11az Fine Time Measurement (FTM) frame.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
缓冲区上溢读取
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，该漏洞源于解析受保护的 802.11az 精细时间测量 (FTM) 帧时出现瞬态 DOS。
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 | AQT1000 | - |
|
II. Public POCs for CVE-2024-21477
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2024-21477 (1)
Same Patch Batch · Qualcomm, Inc. · 2024-05-06 · 18 CVEs total
| CVE-2024-23351 | 8.4 HIGH | Improper Access Control in Graphics Linux |
| CVE-2023-33119 | 8.4 HIGH | Time-of-check Time-of-use (TOCTOU) Race Condition in Hypervisor |
| CVE-2023-43531 | 8.4 HIGH | Access of Uninitialized Pointer in SPS Applications |
| CVE-2024-21471 | 8.4 HIGH | Use After Free in Graphics Linux |
| CVE-2024-21474 | 8.4 HIGH | Stack-based Buffer Overflow in PMIC |
| CVE-2024-23354 | 8.4 HIGH | Use After Free in Graphics Linux |
| CVE-2024-21475 | 7.8 HIGH | Use of Out-of-range Pointer Offset in Video |
| CVE-2024-21476 | 7.8 HIGH | Improper Input Validation in Secure Processor |
| CVE-2023-43529 | 7.5 HIGH | Reachable Assertion in Data Modem |
| CVE-2024-21480 | 7.3 HIGH | Buffer Copy Without Checking Size of Input (`Classic Buffer Overflow`) in Audio |
| CVE-2023-43527 | 6.8 MEDIUM | Buffer Over-read in Video |
| CVE-2023-43526 | 6.7 MEDIUM | Buffer Copy Without Checking Size of Input (`Classic Buffer Overflow`) in Audio |
| CVE-2023-43525 | 6.7 MEDIUM | Buffer Copy Without Checking Size of Input (`Classic Buffer Overflow`) in Audio |
| CVE-2023-43524 | 6.7 MEDIUM | Buffer Copy Without Checking Size of Input (`Classic Buffer Overflow`) in Audio |
| CVE-2023-43521 | 6.7 MEDIUM | Use After Free in HLOS |
| CVE-2023-43528 | 6.1 MEDIUM | Buffer Over-read in Audio |
| CVE-2023-43530 | 5.9 MEDIUM | Integer Overflow or Wraparound in HLOS |
IV. Related Vulnerabilities
V. Comments for CVE-2024-21477
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