CVE-2021-35089
Quick assessment
Affected
Qualcomm, Inc. Snapdragon Auto
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 芯片存在资源管理错误漏洞，该漏洞源于在处理用户命令时，由于缺少输入IB量验证，可能会导致缓冲区溢出。以下产品和版本受到影响：QCA6574AU、QCA6696、SA8155P。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-35089
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Possible buffer overflow due to lack of input IB amount validation while processing the user command in Snapdragon Auto
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/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 资源管理错误漏洞
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 芯片存在资源管理错误漏洞，该漏洞源于在处理用户命令时，由于缺少输入IB量验证，可能会导致缓冲区溢出。以下产品和版本受到影响：QCA6574AU、QCA6696、SA8155P。
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 | QCA6574AU, QCA6696, SA8155P | - |
|
II. Public POCs for CVE-2021-35089
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-35089 (1)
-
https://www.qualcomm.com/company/product-security/bulletins/march-2022-bulletin x_refsource_CONFIRM
Same Patch Batch · Qualcomm, Inc. · 2022-04-01 · 15 CVEs total
| CVE-2021-1942 | 9.3 CRITICAL | Qualcomm 芯片 缓冲区错误漏洞 |
| CVE-2021-35105 | 8.4 HIGH | Qualcomm 芯片代码问题漏洞 |
| CVE-2021-35115 | 8.4 HIGH | Qualcomm 芯片 资源管理错误漏洞 |
| CVE-2021-35088 | 8.2 HIGH | Qualcomm 芯片缓冲区错误漏洞 |
| CVE-2021-35117 | 8.2 HIGH | Qualcomm 芯片 缓冲区错误漏洞 |
| CVE-2021-35110 | 8.1 HIGH | Qualcomm 芯片 代码问题漏洞 |
| CVE-2021-1950 | 7.8 HIGH | Qualcomm 芯片 授权问题漏洞 |
| CVE-2021-30333 | 7.8 HIGH | Qualcomm 芯片缓冲区错误漏洞 |
| CVE-2021-35103 | 7.8 HIGH | Qualcomm 芯片缓冲区错误漏洞 |
| CVE-2021-35106 | 7.8 HIGH | Qualcomm 芯片 缓冲区错误漏洞 |
| CVE-2021-30328 | 7.5 HIGH | Qualcomm 芯片安全漏洞 |
| CVE-2021-30329 | 7.5 HIGH | Qualcomm 芯片安全漏洞 |
| CVE-2021-30332 | 7.5 HIGH | Qualcomm 芯片安全漏洞 |
| CVE-2021-30331 | 5.5 MEDIUM | Qualcomm 芯片 信息泄露漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-35089
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