Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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

Security Impact Summary

This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 7.5, indicating it can be exploited remotely over the network with relatively low complexity without requiring user interaction and does not require pre-existing privileges . The vulnerability impacts and availability (service disruption) for affected systems. Impacting 78 products from qualcomm, from qualcomm, from qualcomm and 75 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2021, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.

Published

2021-07-13T06:15:07.677

Last Modified

2024-11-21T05:45:18.113

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-617
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System qualcomm ar7420_firmware - Yes
Hardware qualcomm ar7420 - No
Operating System qualcomm ar9380_firmware - Yes
Hardware qualcomm ar9380 - No
Operating System qualcomm csr8811_firmware - Yes
Hardware qualcomm csr8811 - No
Operating System qualcomm ipq4018_firmware - Yes
Hardware qualcomm ipq4018 - No
Operating System qualcomm ipq4019_firmware - Yes
Hardware qualcomm ipq4019 - No
Operating System qualcomm ipq4028_firmware - Yes
Hardware qualcomm ipq4028 - No
Operating System qualcomm ipq4029_firmware - Yes
Hardware qualcomm ipq4029 - No
Operating System qualcomm ipq8064_firmware - Yes
Hardware qualcomm ipq8064 - No
Operating System qualcomm ipq8065_firmware - Yes
Hardware qualcomm ipq8065 - No
Operating System qualcomm ipq8069_firmware - Yes
Hardware qualcomm ipq8069 - No
Operating System qualcomm ipq8074_firmware - Yes
Hardware qualcomm ipq8074 - No
Operating System qualcomm qca6310_firmware - Yes
Hardware qualcomm qca6310 - No
Operating System qualcomm qca6320_firmware - Yes
Hardware qualcomm qca6320 - No
Operating System qualcomm qca6335_firmware - Yes
Hardware qualcomm qca6335 - No
Operating System qualcomm qca6428_firmware - Yes
Hardware qualcomm qca6428 - No
Operating System qualcomm qca6438_firmware - Yes
Hardware qualcomm qca6438 - No
Operating System qualcomm qca7500_firmware - Yes
Hardware qualcomm qca7500 - No
Operating System qualcomm qca7520_firmware - Yes
Hardware qualcomm qca7520 - No
Operating System qualcomm qca7550_firmware - Yes
Hardware qualcomm qca7550 - No
Operating System qualcomm qca9531_firmware - Yes
Hardware qualcomm qca9531 - No
Operating System qualcomm qca9558_firmware - Yes
Hardware qualcomm qca9558 - No
Operating System qualcomm qca9561_firmware - Yes
Hardware qualcomm qca9561 - No
Operating System qualcomm qca9563_firmware - Yes
Hardware qualcomm qca9563 - No
Operating System qualcomm qca9880_firmware - Yes
Hardware qualcomm qca9880 - No
Operating System qualcomm qca9882_firmware - Yes
Hardware qualcomm qca9882 - No
Operating System qualcomm qca9887_firmware - Yes
Hardware qualcomm qca9887 - No
Operating System qualcomm qca9888_firmware - Yes
Hardware qualcomm qca9888 - No
Operating System qualcomm qca9889_firmware - Yes
Hardware qualcomm qca9889 - No
Operating System qualcomm qca9896_firmware - Yes
Hardware qualcomm qca9896 - No
Operating System qualcomm qca9898_firmware - Yes
Hardware qualcomm qca9898 - No
Operating System qualcomm qca9980_firmware - Yes
Hardware qualcomm qca9980 - No
Operating System qualcomm qca9984_firmware - Yes
Hardware qualcomm qca9984 - No
Operating System qualcomm qca9990_firmware - Yes
Hardware qualcomm qca9990 - No
Operating System qualcomm qca9992_firmware - Yes
Hardware qualcomm qca9992 - No
Operating System qualcomm qca9994_firmware - Yes
Hardware qualcomm qca9994 - No
Operating System qualcomm qcn5024_firmware - Yes
Hardware qualcomm qcn5024 - No
Operating System qualcomm qcn5054_firmware - Yes
Hardware qualcomm qcn5054 - No
Operating System qualcomm qcn5501_firmware - Yes
Hardware qualcomm qcn5501 - No
Operating System qualcomm qcn5502_firmware - Yes
Hardware qualcomm qcn5502 - No
References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For qualcomm's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.