CVE-2021-1931
Quick assessment
Affected
Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music
Exploitation
Public or AI PoC available; prioritize validation
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 芯片存在缓冲区错误漏洞，该漏洞允许本地应用程序升级系统上的特权。受影响的产品及版本如下:AQT1000:所有版本
In-the-Wild Activity Observed
github_trending · low
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-1931
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Possible buffer overflow due to improper validation of buffer length while processing fast boot commands in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music
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 芯片缓冲区错误漏洞
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 芯片存在缓冲区错误漏洞，该漏洞允许本地应用程序升级系统上的特权。受影响的产品及版本如下:AQT1000:所有版本
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 Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music | AQT1000, AR8031, AR8035, CSRA6620, CSRA6640, CSRB31024, FSM10055, FSM10056, QCA6174A, QCA6310, QCA6320, QCA6335, QCA6390, QCA6391, QCA6420, QCA6421, QCA6426, QCA6430, QCA6431, QCA6436, QCA6564, QCA6564A, QCA6564AU, QCA6574, QCA6574A, QCA6574AU, QCA6584AU, | - |
|
II. Public POCs for CVE-2021-1931
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | proof of concept CVE-2021-1931 exploit for the blackberry key2 (le) that allows to flash unsigned images temporarily | https://github.com/FakeShell/CVE-2021-1931-BBRY-KEY2 | POC Details |
AI-Generated POC
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No public POC found.
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Other References for CVE-2021-1931 (1)
-
https://www.qualcomm.com/company/product-security/bulletins/july-2021-bulletin x_refsource_CONFIRM
Same Patch Batch · Qualcomm, Inc. · 2021-07-13 · 23 CVEs total
| CVE-2020-11307 | 9.8 CRITICAL | Qualcomm 芯片输入验证错误漏洞 |
| CVE-2021-1965 | 9.8 CRITICAL | 多款Qualcomm产品输入验证错误漏洞 |
| CVE-2021-1886 | 8.4 HIGH | Qualcomm 芯片缓冲区错误漏洞 |
| CVE-2021-1940 | 8.4 HIGH | Qualcomm Chipsets 资源管理错误漏洞 |
| CVE-2021-1888 | 8.4 HIGH | Qualcomm 芯片资源管理错误漏洞 |
| CVE-2021-1889 | 8.4 HIGH | Qualcomm 芯片缓冲区错误漏洞 |
| CVE-2021-1890 | 8.4 HIGH | 多款Qualcomm芯片缓冲区错误漏洞 |
| CVE-2021-1970 | 7.5 HIGH | 多款Qualcomm产品缓冲区错误漏洞 |
| CVE-2021-1964 | 7.5 HIGH | 多款Qualcomm产品缓冲区错误漏洞 |
| CVE-2021-1955 | 7.5 HIGH | Qualcomm 芯片代码问题漏洞 |
| CVE-2021-1954 | 7.5 HIGH | Qualcomm 芯片缓冲区错误漏洞 |
| CVE-2021-1953 | 7.5 HIGH | Qualcomm 芯片处理逻辑错误漏洞 |
| CVE-2021-1945 | 7.5 HIGH | Qualcomm 芯片缓冲区错误漏洞 |
| CVE-2021-1943 | 7.5 HIGH | Qualcomm 芯片缓冲区错误漏洞 |
| CVE-2021-1938 | 7.5 HIGH | Qualcomm 芯片输入验证错误漏洞 |
| CVE-2021-1907 | 7.5 HIGH | Qualcomm 芯片安全漏洞 |
| CVE-2021-1887 | 7.5 HIGH | Qualcomm 芯片安全漏洞 |
| CVE-2021-1901 | 4.6 MEDIUM | Qualcomm 芯片缓冲区错误漏洞 |
| CVE-2021-1899 | 4.6 MEDIUM | Qualcomm 芯片缓冲区错误漏洞 |
| CVE-2021-1898 | 4.6 MEDIUM | qualcomm 芯片缓冲区错误漏洞 |
Showing top 20 of 23 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-1931
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