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CVE-2021-1940

Quick assessment

Affected
Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
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 Chipsets是美国高通（Qualcomm）公司的一系列芯片组。 Qualcomm Chipsets存在资源管理错误漏洞，该漏洞源于芯片组固件响应处理不当，可能会发生内存释放后重用问题。

CVSS 8.4 · High EPSS 0.18% · P8

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-1940

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Use after free can occur due to improper handling of response from firmware in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
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 Chipsets 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Qualcomm Chipsets是美国高通（Qualcomm）公司的一系列芯片组。 Qualcomm Chipsets存在资源管理错误漏洞，该漏洞源于芯片组固件响应处理不当，可能会发生内存释放后重用问题。
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 AQT1000, AR8031, AR8035, CSRA6620, CSRA6640, FSM10055, FSM10056, QCA6391, QCA6420, QCA6430, QCA6564, QCA6564A, QCA6564AU, QCA6574, QCA6574A, QCA6574AU, QCA6584AU, QCA6595AU, QCA6696, QCA8337, QCM6125, QCS405, QCS410, QCS610, QCS6125, SA415M, SA515M, SA614 -

II. Public POCs for CVE-2021-1940

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III. Intelligence Information for CVE-2021-1940

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Exploits & Public PoCs for CVE-2021-1940 (1)

Other References for CVE-2021-1940 (1)

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-2021-1888 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-2021-1931 6.7 MEDIUM Qualcomm 芯片缓冲区错误漏洞
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

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

V. Comments for CVE-2021-1940

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