CVE-2021-30310
Quick assessment
Affected
Qualcomm, Inc. Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music
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 Wlan Firmware是美国高通（Qualcomm）公司的一个Wlan支撑固件。 Qualcomm WLAN存在输入验证错误漏洞，该漏洞源于接收到的CF-ACK和CF轮询数据帧的验证不正确，可能导致缓冲区溢出。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-30310
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Possible buffer overflow due to Improper validation of received CF-ACK and CF-Poll data frames in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music
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 Wlan Firmware 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Qualcomm Wlan Firmware是美国高通（Qualcomm）公司的一个Wlan支撑固件。 Qualcomm WLAN存在输入验证错误漏洞，该漏洞源于接收到的CF-ACK和CF轮询数据帧的验证不正确，可能导致缓冲区溢出。
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 Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music | APQ8009, APQ8017, APQ8053, APQ8096AU, CSRB31024, MDM9206, MDM9250, MDM9607, MDM9626, MDM9628, MDM9640, MDM9650, MDM9655, MSM8996AU, QCA4020, QCA4531, QCA6174A, QCA6175A, QCA6310, QCA6320, QCA6564, QCA6564A, QCA6564AU, QCA6574, QCA6574A, QCA6574AU, QCA6584 | - |
|
II. Public POCs for CVE-2021-30310
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-30310 (1)
-
Security Bulletins | Qualcomm Documentation x_refsource_CONFIRM
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-2021-30306 | 8.4 HIGH | 多款Qualcomm产品缓冲区错误漏洞 |
| 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-2021-1949 | 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-2021-1917 | 8.4 HIGH | 多款Qualcomm产品代码问题漏洞 |
| CVE-2021-1913 | 8.4 HIGH | 多款Qualcomm产品输入验证错误漏洞 |
| CVE-2021-1959 | 7.8 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 vendor: Qualcomm, Inc.
-
CVE-2026-25292
Improper Validation of Syntactic Correctness of Input in Aut -
CVE-2026-25289
Stack-based Buffer Overflow in WLAN Firmware -
CVE-2026-25288
Buffer Over-read in WLAN Firmware -
CVE-2026-24084
Insecure Security Identifier Mechanism in Multi-Mode Call Pr -
CVE-2026-24083
Untrusted Pointer Dereference in Automotive Security
V. Comments for CVE-2021-30310
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