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CVE-2021-35108

Quick assessment

Affected
Qualcomm, Inc. Snapdragon Connectivity, Snapdragon Mobile
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 芯片是美国高通（Qualcomm）公司的芯片。一种将电路（主要包括半导体设备，也包括被动组件等）小型化的方式，并时常制造在半导体晶圆表面上。 Qualcomm多款产品存在代码问题漏洞，该漏洞源于在验证 Core 中的安全资源组权限时未正确检查 AP-S 锁定位。本地攻击者利用该漏洞可在系统上执行任意代码。

CVSS 6.8 · Medium EPSS 0.19% · P9
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I. Basic Information for CVE-2021-35108

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper checking of AP-S lock bit while verifying the secure resource group permissions can lead to non secure read and write access in Snapdragon Connectivity, Snapdragon Mobile
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:P/AC:L/PR:N/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 芯片代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Qualcomm 芯片是美国高通（Qualcomm）公司的芯片。一种将电路（主要包括半导体设备，也包括被动组件等）小型化的方式，并时常制造在半导体晶圆表面上。 Qualcomm多款产品存在代码问题漏洞，该漏洞源于在验证 Core 中的安全资源组权限时未正确检查 AP-S 锁定位。本地攻击者利用该漏洞可在系统上执行任意代码。
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 Connectivity, Snapdragon Mobile SD 8 Gen1 5G, SM7450, SM8475, SM8475P, WCD9370, WCD9375, WCD9380, WCD9385, WCN6750, WCN6855, WCN6856, WCN7851, WSA8830, WSA8832, WSA8835 -

II. Public POCs for CVE-2021-35108

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III. Intelligence Information for CVE-2021-35108

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Other References for CVE-2021-35108 (1)

Same Patch Batch · Qualcomm, Inc. · 2022-09-02 · 30 CVEs total

CVE-2022-22096 9.8 CRITICAL Qualcomm 芯片缓冲区错误漏洞
CVE-2021-35122 9.3 CRITICAL Qualcomm 芯片输入验证错误漏洞
CVE-2022-25680 8.4 HIGH Qualcomm Multimedia 安全漏洞
CVE-2021-35132 8.4 HIGH Qualcomm 芯片缓冲区错误漏洞
CVE-2021-35134 8.4 HIGH Qualcomm 芯片安全漏洞
CVE-2022-22059 8.4 HIGH Google Pixel 缓冲区错误漏洞
CVE-2022-22080 8.4 HIGH Google Pixel 缓冲区错误漏洞
CVE-2022-22097 8.4 HIGH Qualcomm 芯片资源管理错误漏洞
CVE-2022-22098 8.4 HIGH Qualcomm 芯片缓冲区错误漏洞
CVE-2022-22099 8.4 HIGH Qualcomm Multimedia 输入验证错误漏洞
CVE-2022-22104 8.4 HIGH Qualcomm 芯片缓冲区错误漏洞
CVE-2022-22102 8.4 HIGH Qualcomm 芯片代码问题漏洞
CVE-2022-22106 8.4 HIGH Qualcomm Multimedia 安全漏洞
CVE-2022-22100 8.4 HIGH Qualcomm 芯片缓冲区错误漏洞
CVE-2022-22062 8.2 HIGH Google Pixel 缓冲区错误漏洞
CVE-2022-22070 7.8 HIGH Google Pixel 缓冲区错误漏洞
CVE-2022-22061 7.8 HIGH Google Pixel 安全漏洞
CVE-2022-22069 7.7 HIGH Google Pixel 安全漏洞
CVE-2022-22067 7.5 HIGH Google Pixel 安全漏洞
CVE-2022-25657 7.3 HIGH Qualcomm 芯片缓冲区错误漏洞

Showing top 20 of 30 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Snapdragon Connectivity, Snapdragon Mobile
Same vendor: Qualcomm, Inc.

V. Comments for CVE-2021-35108

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