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CVE-2024-21476— Improper Input Validation in Secure Processor

CVSS 7.8 · High EPSS 0.13% · P3

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-21476

Vulnerability Information
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Vulnerability Title
Improper Input Validation in Secure Processor
Source: CVE Program / CVE List V5
Vulnerability Description
Memory corruption when the channel ID passed by user is not validated and further used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
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，该漏洞源于当用户传递的通道 ID 未经验证并进一步使用时会发生内存损坏。
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

VendorProductAffected VersionsCPESubscribe
Qualcomm, Inc.Snapdragon AQT1000 -

II. Public POCs for CVE-2024-21476

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III. Intelligence Information for CVE-2024-21476

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Other References for CVE-2024-21476 (1)

Same Patch Batch · Qualcomm, Inc. · 2024-05-06 · 18 CVEs total

CVE-2024-233518.4 HIGHImproper Access Control in Graphics Linux
CVE-2023-331198.4 HIGHTime-of-check Time-of-use (TOCTOU) Race Condition in Hypervisor
CVE-2023-435318.4 HIGHAccess of Uninitialized Pointer in SPS Applications
CVE-2024-214718.4 HIGHUse After Free in Graphics Linux
CVE-2024-214748.4 HIGHStack-based Buffer Overflow in PMIC
CVE-2024-233548.4 HIGHUse After Free in Graphics Linux
CVE-2024-214757.8 HIGHUse of Out-of-range Pointer Offset in Video
CVE-2024-214777.5 HIGHBuffer Over-read in WLAN Firmware
CVE-2023-435297.5 HIGHReachable Assertion in Data Modem
CVE-2024-214807.3 HIGHBuffer Copy Without Checking Size of Input (`Classic Buffer Overflow`) in Audio
CVE-2023-435276.8 MEDIUMBuffer Over-read in Video
CVE-2023-435266.7 MEDIUMBuffer Copy Without Checking Size of Input (`Classic Buffer Overflow`) in Audio
CVE-2023-435256.7 MEDIUMBuffer Copy Without Checking Size of Input (`Classic Buffer Overflow`) in Audio
CVE-2023-435246.7 MEDIUMBuffer Copy Without Checking Size of Input (`Classic Buffer Overflow`) in Audio
CVE-2023-435216.7 MEDIUMUse After Free in HLOS
CVE-2023-435286.1 MEDIUMBuffer Over-read in Audio
CVE-2023-435305.9 MEDIUMInteger Overflow or Wraparound in HLOS

IV. Related Vulnerabilities

Same product: Snapdragon
Same vendor: Qualcomm, Inc.
Same weakness: CWE-20

V. Comments for CVE-2024-21476

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