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CVE-2021-30299— Improper Input Validation in Audio

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 QCA6574AU等都是美国高通（Qualcomm）公司的产品。QCA6574AU是一款中央处理器（CPU）产品。QCS605是一款中央处理器（CPU）产品。SDX55是一款调制解调器。 多款 Qualcomm 设备中存在输入验证错误漏洞，该漏洞源于产品未对输入的数据进行正确的验证。

CVSS 6.7 · Medium EPSS 0.12% · P2

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-30299

Vulnerability Information
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Vulnerability Title
Improper Input Validation in Audio
Source: CVE Program / CVE List V5
Vulnerability Description
Possible out of bound access in audio module due to lack of validation of user provided input.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/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
多款Qualcomm产品输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Qualcomm QCA6574AU等都是美国高通（Qualcomm）公司的产品。QCA6574AU是一款中央处理器（CPU）产品。QCS605是一款中央处理器（CPU）产品。SDX55是一款调制解调器。 多款 Qualcomm 设备中存在输入验证错误漏洞，该漏洞源于产品未对输入的数据进行正确的验证。
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 APQ8096AU -

II. Public POCs for CVE-2021-30299

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III. Intelligence Information for CVE-2021-30299

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Vendor Advisories for CVE-2021-30299 (1)

IV. Related Vulnerabilities

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

V. Comments for CVE-2021-30299

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