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CVE-2021-30324

Quick assessment

Affected
Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking
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 Qca 芯片等都是美国高通（Qualcomm）公司的产品。Qualcomm Qca 芯片是一种蓝牙模块芯片。Qualcomm Qcs 芯片是一款高性能的物联网系统级芯片。Qualcomm Wcd 芯片是一款 Aqstic™ 音频编解码器。 Qualcomm 多款产品存在安全漏洞，该漏洞源于在向远程进程发送 DCI 数据包时缺少对缓冲区最大大小的边界检查，可能会出现越界写入。以下产品和版本受到影响:APQ8096AU, AR8031, AR8035, AR9380, CSR8811, CS

CVSS 6.7 · Medium EPSS 0.14% · P4

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-30324

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Possible out of bound write due to lack of boundary check for the maximum size of buffer when sending a DCI packet to remote process in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking
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
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Qualcomm 多款产品安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Qualcomm Qca 芯片等都是美国高通（Qualcomm）公司的产品。Qualcomm Qca 芯片是一种蓝牙模块芯片。Qualcomm Qcs 芯片是一款高性能的物联网系统级芯片。Qualcomm Wcd 芯片是一款 Aqstic™ 音频编解码器。 Qualcomm 多款产品存在安全漏洞，该漏洞源于在向远程进程发送 DCI 数据包时缺少对缓冲区最大大小的边界检查，可能会出现越界写入。以下产品和版本受到影响:APQ8096AU, AR8031, AR8035, AR9380, CSR8811, CS
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 Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking APQ8096AU, AR8031, AR8035, AR9380, CSR8811, CSRA6620, CSRA6640, IPQ4018, IPQ4019, IPQ4028, IPQ4029, IPQ5010, IPQ5018, IPQ5028, IPQ6000, IPQ6010, IPQ6018, IPQ6028, IPQ8064, IPQ8065, IPQ8068, IPQ8070, IPQ8070A, IPQ8071, IPQ8071A, IPQ8072, IPQ8072A, IPQ8074, -

II. Public POCs for CVE-2021-30324

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III. Intelligence Information for CVE-2021-30324

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Other References for CVE-2021-30324 (1)

Same Patch Batch · Qualcomm, Inc. · 2022-02-11 · 13 CVEs total

CVE-2021-30317 9.3 CRITICAL Qualcomm 多款产品授权问题漏洞
CVE-2021-35077 8.4 HIGH Qualcomm 多款产品资源管理错误漏洞
CVE-2021-35075 8.4 HIGH Qualcomm 多款产品代码问题漏洞
CVE-2021-35074 8.4 HIGH Qualcomm 多款产品输入验证错误漏洞
CVE-2021-35068 8.4 HIGH Qualcomm 多款产品代码问题漏洞
CVE-2021-30318 8.4 HIGH Qualcomm 多款产品安全漏洞
CVE-2021-35069 7.8 HIGH Qualcomm 多款产品输入验证错误漏洞
CVE-2021-30323 7.8 HIGH Qualcomm 多款产品安全漏洞
CVE-2021-30322 7.8 HIGH Qualcomm 多款产品缓冲区错误漏洞
CVE-2021-30309 7.8 HIGH Qualcomm 多款产品安全漏洞
CVE-2021-30326 7.5 HIGH Qualcomm 多款产品安全漏洞
CVE-2021-30325 6.7 MEDIUM Qualcomm 多款产品输入验证错误漏洞

IV. Related Vulnerabilities

Same product: Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking
Same vendor: Qualcomm, Inc.

V. Comments for CVE-2021-30324

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