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CVE-2021-30306

Quick assessment

Affected
Qualcomm, Inc. Snapdragon Auto, 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 QCA6574AU等都是美国高通（Qualcomm）公司的产品。QCA6574AU是一款中央处理器（CPU）产品。APQ8053是一款中央处理器（CPU）产品。SDX55是一款调制解调器。 多款Qualcomm产品 DSP服务存在缓冲区错误漏洞，该漏洞源于从用户空间传递的文件长度的缓冲区分配不正确，可能导致缓冲区过渡读取。

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-2021-30306

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Possible buffer over read due to improper buffer allocation for file length passed from user space in Snapdragon Auto, 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
多款Qualcomm产品缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Qualcomm QCA6574AU等都是美国高通（Qualcomm）公司的产品。QCA6574AU是一款中央处理器（CPU）产品。APQ8053是一款中央处理器（CPU）产品。SDX55是一款调制解调器。 多款Qualcomm产品 DSP服务存在缓冲区错误漏洞，该漏洞源于从用户空间传递的文件长度的缓冲区分配不正确，可能导致缓冲区过渡读取。
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 Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile APQ8053, MSM8953, QCA6174A, QCA6390, QCA6391, QCA6426, QCA6574, QCA6574A, QCA6574AU, QCA6595AU, QCA6696, QCA9377, QCM6490, QCS6490, QRB5165, SA6145P, SA6150P, SA6155, SA6155P, SA8145P, SA8150P, SA8155, SA8155P, SA8195P, SD460, SD480, SD662, SD690 5G, SD75 -

II. Public POCs for CVE-2021-30306

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III. Intelligence Information for CVE-2021-30306

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Vendor Advisories for CVE-2021-30306 (1)

Same Patch Batch · Qualcomm, Inc. · 2021-10-20 · 31 CVEs total

CVE-2020-11303 8.6 HIGH 多款Qualcomm产品访问控制错误漏洞
CVE-2021-1985 8.4 HIGH 多款Qualcomm产品缓冲区错误漏洞
CVE-2021-30316 8.4 HIGH Qualcomm 多款产品缓冲区错误漏洞
CVE-2021-30315 8.4 HIGH Qualcomm 多款产品资源管理错误漏洞
CVE-2021-30305 8.4 HIGH 多款 Qualcomm 产品输入验证错误漏洞
CVE-2021-30297 8.4 HIGH 多款Qualcomm产品缓冲区错误漏洞
CVE-2021-30292 8.4 HIGH 多款Qualcomm产品缓冲区错误漏洞
CVE-2021-30291 8.4 HIGH 多款Qualcomm产品缓冲区错误漏洞
CVE-2021-30288 8.4 HIGH 多款Qualcomm产品缓冲区错误漏洞
CVE-2021-30258 8.4 HIGH 多款Qualcomm产品缓冲区错误漏洞
CVE-2021-30257 8.4 HIGH 多款Qualcomm产品缓冲区错误漏洞
CVE-2021-30256 8.4 HIGH 多款Qualcomm产品缓冲区错误漏洞
CVE-2021-1984 8.4 HIGH 多款Qualcomm产品输入验证错误漏洞
CVE-2021-1983 8.4 HIGH 多款Qualcomm产品安全漏洞
CVE-2021-1913 8.4 HIGH 多款Qualcomm产品输入验证错误漏洞
CVE-2021-1917 8.4 HIGH 多款Qualcomm产品代码问题漏洞
CVE-2021-1949 8.4 HIGH 多款Qualcomm产品输入验证错误漏洞
CVE-2021-1932 8.4 HIGH Qualcomm 芯片 安全漏洞
CVE-2021-1959 7.8 HIGH 多款Qualcomm产品缓冲区错误漏洞
CVE-2021-1980 7.5 HIGH 多款Qualcomm产品缓冲区错误漏洞

Showing top 20 of 31 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2021-30306

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