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CVE-2021-1912

Quick assessment

Affected
Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, 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 芯片存在输入验证错误漏洞，影响以下产品及版本:AQT1000、AR8035、CSRB31024、QCA6174A、QCA6390、QCA6391、QCA6420、QCA6421、QCA6426、QCA6430、QCA6431、QCA6436、QCA6564AU、QCA6574A、QCA6574AU、qca6554au、QCA659

CVSS 8.4 · High EPSS 0.15% · P5

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-1912

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Possible integer overflow can occur due to improper length check while calculating count and grace period in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile
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 芯片输入验证错误漏洞
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 芯片存在输入验证错误漏洞，影响以下产品及版本:AQT1000、AR8035、CSRB31024、QCA6174A、QCA6390、QCA6391、QCA6420、QCA6421、QCA6426、QCA6430、QCA6431、QCA6436、QCA6564AU、QCA6574A、QCA6574AU、qca6554au、QCA659
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 Industrial IOT, Snapdragon Mobile AQT1000, AR8035, CSRB31024, QCA6174A, QCA6390, QCA6391, QCA6420, QCA6421, QCA6426, QCA6430, QCA6431, QCA6436, QCA6564AU, QCA6574A, QCA6574AU, QCA6584AU, QCA6595AU, QCA6696, QCA8337, QCA9377, QCX315, SA415M, SA515M, SD 8C, SD 8CX, SD855, SD865 5G, SD870, S -

II. Public POCs for CVE-2021-1912

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-1912

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Same Patch Batch · Qualcomm, Inc. · 2021-11-12 · 18 CVEs total

CVE-2021-30321 9.8 CRITICAL Qualcomm 芯片 安全漏洞
CVE-2021-1975 9.8 CRITICAL 多款Qualcomm产品缓冲区错误漏洞
CVE-2021-1924 9.0 CRITICAL Qualcomm 多款组件加密问题漏洞
CVE-2021-1921 7.8 HIGH 多款Qualcomm产品安全漏洞
CVE-2021-1973 7.8 HIGH 多款Qualcomm产品缓冲区错误漏洞
CVE-2021-30259 7.8 HIGH Qualcomm 芯片缓冲区错误漏洞
CVE-2021-30255 7.8 HIGH 多款Qualcomm产品输入验证错误漏洞
CVE-2021-30254 7.8 HIGH 多款Qualcomm产品输入验证错误漏洞
CVE-2021-1979 7.8 HIGH 多款Qualcomm产品缓冲区错误漏洞
CVE-2021-30284 7.5 HIGH Qualcomm 芯片信息泄露漏洞
CVE-2021-1981 7.5 HIGH 多款Qualcomm产品缓冲区错误漏洞
CVE-2021-1982 7.5 HIGH 多款Qualcomm产品安全漏洞
CVE-2021-30263 6.7 MEDIUM 多款 Qualcomm 设备资源管理错误漏洞
CVE-2021-30264 6.7 MEDIUM 多款Qualcomm产品资源管理错误漏洞
CVE-2021-30265 6.7 MEDIUM 多款Qualcomm产品缓冲区错误漏洞
CVE-2021-30266 6.7 MEDIUM 多款Qualcomm产品资源管理错误漏洞
CVE-2021-1903 5.3 MEDIUM 多款Qualcomm产品授权问题漏洞

IV. Related Vulnerabilities

Same product: Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile
Same vendor: Qualcomm, Inc.

V. Comments for CVE-2021-1912

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