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
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.59%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.59% probability · 48th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-617
- Affected
- qualcomm/ar7420 firmware · qualcomm/ar9380 firmware · qualcomm/csr8811 firmware · qualcomm/ipq4018 firmware · qualcomm/ipq4019 firmware · qualcomm/ipq4028 firmware · qualcomm/ipq4029 firmware · qualcomm/ipq8064 firmware · qualcomm/ipq8065 firmware · qualcomm/ipq8069 firmware · qualcomm/ipq8074 firmware · qualcomm/qca6310 firmware · qualcomm/qca6320 firmware · qualcomm/qca6335 firmware · qualcomm/qca6428 firmware · qualcomm/qca6438 firmware · qualcomm/qca7500 firmware · qualcomm/qca7520 firmware · qualcomm/qca7550 firmware · qualcomm/qca9531 firmware · +19 more
- Source
- product-security@qualcomm.com
EPSS 0.6% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.