CVE-2021-1903
Quick assessment
Affected
Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking
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。SD 636是一款中央处理器（CPU）产品。SDM630是一款中央处理器（CPU）产品。 多款 Qualcomm产品存在授权问题漏洞，该漏洞源于信标或探测响应帧中的信道切换公告IE缺乏长度检查，可能会出现拒绝服务的情况。以下产品及版本受到影响:AQT1000，AR8031，AR8035，AR9380，CSR8811，CSRA6620，CSRA6640，CSRB31024，IP
Possible ATT&CK Techniques 2 AI
T1498 · Network Denial of Service T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-1903
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Possible denial of service scenario can occur due to lack of length check on Channel Switch Announcement IE in beacon or probe response frame in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
多款Qualcomm产品授权问题漏洞
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。SD 636是一款中央处理器（CPU）产品。SDM630是一款中央处理器（CPU）产品。 多款 Qualcomm产品存在授权问题漏洞，该漏洞源于信标或探测响应帧中的信道切换公告IE缺乏长度检查，可能会出现拒绝服务的情况。以下产品及版本受到影响:AQT1000，AR8031，AR8035，AR9380，CSR8811，CSRA6620，CSRA6640，CSRB31024，IP
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 Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking | AQT1000, AR8031, AR8035, AR9380, CSR8811, CSRA6620, CSRA6640, CSRB31024, IPQ4018, IPQ4028, IPQ4029, IPQ5010, IPQ5018, IPQ6000, IPQ6005, IPQ6010, IPQ6018, IPQ6028, IPQ8064, IPQ8069, IPQ8070, IPQ8070A, IPQ8071, IPQ8071A, IPQ8072, IPQ8072A, IPQ8074, IPQ8074A | - |
|
II. Public POCs for CVE-2021-1903
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · Qualcomm, Inc. · 2021-11-12 · 18 CVEs total
| CVE-2021-1975 | 9.8 CRITICAL | 多款Qualcomm产品缓冲区错误漏洞 |
| CVE-2021-30321 | 9.8 CRITICAL | Qualcomm 芯片 安全漏洞 |
| 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-2021-30254 | 7.8 HIGH | 多款Qualcomm产品输入验证错误漏洞 |
| 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-2021-1979 | 7.8 HIGH | 多款Qualcomm产品缓冲区错误漏洞 |
| CVE-2021-30255 | 7.8 HIGH | 多款Qualcomm产品输入验证错误漏洞 |
| CVE-2021-30259 | 7.8 HIGH | Qualcomm 芯片缓冲区错误漏洞 |
| CVE-2021-1982 | 7.5 HIGH | 多款Qualcomm产品安全漏洞 |
| CVE-2021-1981 | 7.5 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-2021-30263 | 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 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-1903
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