CVE-2021-1955
Quick assessment
Affected
Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon 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 MDM9206等都是美国高通（Qualcomm）公司的产品。MDM9206是一款中央处理器（CPU）产品。MDM9607是一款中央处理器（CPU）产品。MDM9640是一款中央处理器（CPU）产品。 Qualcomm 芯片中存在代码问题漏洞，该漏洞源于在关联被拒绝时设备的连接处理不当，远程攻击者可利用该漏洞引发拒绝服务攻击。 受影响的产品及版本如下: Qualcomm APQ8009 所有版本。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-1955
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Denial of service in SAP case due to improper handling of connections when association is rejected in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
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:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Qualcomm 芯片代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Qualcomm MDM9206等都是美国高通（Qualcomm）公司的产品。MDM9206是一款中央处理器（CPU）产品。MDM9607是一款中央处理器（CPU）产品。MDM9640是一款中央处理器（CPU）产品。 Qualcomm 芯片中存在代码问题漏洞，该漏洞源于在关联被拒绝时设备的连接处理不当，远程攻击者可利用该漏洞引发拒绝服务攻击。 受影响的产品及版本如下: Qualcomm APQ8009 所有版本。
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 IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables | APQ8009, APQ8009W, APQ8017, APQ8053, APQ8064AU, APQ8096AU, AQT1000, AR6003, AR8031, AR8035, CSR6030, CSRA6620, CSRA6640, CSRB31024, MDM8215, MDM8215M, MDM8615M, MDM9150, MDM9206, MDM9215, MDM9230, MDM9250, MDM9310, MDM9330, MDM9607, MDM9615, MDM9615M, MDM | - |
|
II. Public POCs for CVE-2021-1955
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2021-1955 (1)
-
https://www.qualcomm.com/company/product-security/bulletins/july-2021-bulletin x_refsource_CONFIRM
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-2021-1940 | 8.4 HIGH | Qualcomm Chipsets 资源管理错误漏洞 |
| 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-2021-1954 | 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
V. Comments for CVE-2021-1955
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