What’s Vulnerable › Vulnerabilities

CVE-2025-21446: Buffer Over-read in WLAN Firmware

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-07-08 · updated 2026-06-17
• Weakness: CWE-126

Description

Transient DOS may occur when processing vendor-specific information elements while parsing a WLAN frame for BTM requests.

Affected products

• Qualcomm Ar8035 Firmware: all versions
• Qualcomm Ar9380 Firmware: all versions
• Qualcomm Csr8811 Firmware: all versions
• Qualcomm Fastconnect 6700 Firmware: all versions
• Qualcomm Fastconnect 6800 Firmware: all versions
• Qualcomm Fastconnect 6900 Firmware: all versions
• Qualcomm Fastconnect 7800 Firmware: all versions
• Qualcomm Immersive Home 214 Firmware: all versions
• Qualcomm Immersive Home 216 Firmware: all versions
• Qualcomm Immersive Home 316 Firmware: all versions
• Qualcomm Immersive Home 318 Firmware: all versions
• Qualcomm Ipq5010 Firmware: all versions
• Qualcomm Ipq5028 Firmware: all versions
• Qualcomm Ipq5332 Firmware: all versions
• Qualcomm Ipq6000 Firmware: all versions
• Qualcomm Ipq6010 Firmware: all versions
• Qualcomm Ipq6018 Firmware: all versions
• Qualcomm Ipq6028 Firmware: all versions
• Qualcomm Ipq8064 Firmware: all versions
• Qualcomm Ipq8065 Firmware: all versions
• Qualcomm Ipq8068 Firmware: all versions
• Qualcomm Ipq8070A Firmware: all versions
• Qualcomm Ipq8071A Firmware: all versions
• Qualcomm Ipq8072A Firmware: all versions
• Qualcomm Ipq8074A Firmware: all versions
• Qualcomm Ipq8076 Firmware: all versions
• Qualcomm Ipq8076A Firmware: all versions
• Qualcomm Ipq8078 Firmware: all versions
• Qualcomm Ipq8078A Firmware: all versions
• Qualcomm Ipq8173 Firmware: all versions

References

• https://docs.qualcomm.com/product/publicresources/securitybulletin/july-2025-bulletin.html

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