CVE-2021-1921
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I. Basic Information for CVE-2021-1921
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Possible memory corruption due to Improper handling of hypervisor unmap operations for concurrent memory operations in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
多款Qualcomm产品安全漏洞
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。SDX24是一款调制解调器。SDX55是一款调制解调器。 Qualcomm 多款组件 存在安全漏洞，该漏洞源于对并发内存操作的虚拟机管理程序取消映射操作处理不当。攻击者可利用该漏洞导致内存损坏。
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 | AQT1000, QCA6390, QCA6391, QCA6420, QCA6421, QCA6426, QCA6430, QCA6431, QCA6436, QCA6574AU, QCA6595, QCM6490, QCS6490, QRB5165, QRB5165N, QSM8350, SA6155P, SA8195P, SD 8C, SD 8CX, SD675, SD778G, SD780G, SD855, SD865 5G, SD870, SD888 5G, SDM830, SDX24, SDX | - |
II. Public POCs for CVE-2021-1921
| # | POC Description | Source Link | Shenlong Link |
|---|
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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-2021-1912 | 8.4 HIGH | Qualcomm 芯片输入验证错误漏洞 |
| 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 vendor: Qualcomm, Inc.
V. Comments for CVE-2021-1921
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