CVE-2021-1887
HIGHCVSS 7.5/10EPSS 0.59%
Last modified
CVE-2021-1887 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An assertion can be reached in the WLAN subsystem while using the Wi-Fi Fine Timing Measurement protocol in Snapdragon Wired Infrastructure and Networking. EPSS estimates a 0.59% chance of exploitation in the next 30 days.
Description
An assertion can be reached in the WLAN subsystem while using the Wi-Fi Fine Timing Measurement protocol in Snapdragon Wired Infrastructure and Networking
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Qualcomm | Ar7420 Firmware | All versions |
| Qualcomm | Ar9380 Firmware | All versions |
| Qualcomm | Csr8811 Firmware | All versions |
| Qualcomm | Ipq4018 Firmware | All versions |
| Qualcomm | Ipq4019 Firmware | All versions |
| Qualcomm | Ipq4028 Firmware | All versions |
| Qualcomm | Ipq4029 Firmware | All versions |
| Qualcomm | Ipq8064 Firmware | All versions |
| Qualcomm | Ipq8065 Firmware | All versions |
| Qualcomm | Ipq8069 Firmware | All versions |
| Qualcomm | Ipq8074 Firmware | All versions |
| Qualcomm | Qca6310 Firmware | All versions |
| Qualcomm | Qca6320 Firmware | All versions |
| Qualcomm | Qca6335 Firmware | All versions |
| Qualcomm | Qca6428 Firmware | All versions |
| Qualcomm | Qca6438 Firmware | All versions |
| Qualcomm | Qca7500 Firmware | All versions |
| Qualcomm | Qca7520 Firmware | All versions |
| Qualcomm | Qca7550 Firmware | All versions |
| Qualcomm | Qca9531 Firmware | All versions |
| Qualcomm | Qca9558 Firmware | All versions |
| Qualcomm | Qca9561 Firmware | All versions |
| Qualcomm | Qca9563 Firmware | All versions |
| Qualcomm | Qca9880 Firmware | All versions |
| Qualcomm | Qca9882 Firmware | All versions |
| Qualcomm | Qca9887 Firmware | All versions |
| Qualcomm | Qca9888 Firmware | All versions |
| Qualcomm | Qca9889 Firmware | All versions |
| Qualcomm | Qca9896 Firmware | All versions |
| Qualcomm | Qca9898 Firmware | All versions |
| Qualcomm | Qca9980 Firmware | All versions |
| Qualcomm | Qca9984 Firmware | All versions |
| Qualcomm | Qca9990 Firmware | All versions |
| Qualcomm | Qca9992 Firmware | All versions |
| Qualcomm | Qca9994 Firmware | All versions |
| Qualcomm | Qcn5024 Firmware | All versions |
| Qualcomm | Qcn5054 Firmware | All versions |
| Qualcomm | Qcn5501 Firmware | All versions |
| Qualcomm | Qcn5502 Firmware | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-1887?
An assertion can be reached in the WLAN subsystem while using the Wi-Fi Fine Timing Measurement protocol in Snapdragon Wired Infrastructure and Networking
How severe is CVE-2021-1887?
CVE-2021-1887 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.59% probability of exploitation in the next 30 days.
How do I fix CVE-2021-1887?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-1887?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
