What’s Vulnerable › Vulnerabilities

CVE-2025-27075: Improper Validation of Array Index in Bluetooth HOST

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-08-06 · updated 2026-06-17
• Weakness: CWE-129

Description

Memory corruption while processing IOCTL command with larger buffer in Bluetooth Host.

Affected products

• Qualcomm Aqt1000 Firmware: all versions
• Qualcomm Fastconnect 6200 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 Qca6391 Firmware: all versions
• Qualcomm Qca6420 Firmware: all versions
• Qualcomm Qca6430 Firmware: all versions
• Qualcomm Qcm5430 Firmware: all versions
• Qualcomm Qcm6490 Firmware: all versions
• Qualcomm Qcs5430 Firmware: all versions
• Qualcomm Qcs6490 Firmware: all versions
• Qualcomm Sc8380Xp Firmware: all versions
• Qualcomm Snapdragon 7C+ Gen 3 Compute Firmware: all versions
• Qualcomm Snapdragon 8C Compute Platform (Sc8180X-Ad) Firmware: all versions
• Qualcomm Snapdragon 8Cx Compute Platform (Sc8180X-Aa) Firmware: all versions
• Qualcomm Snapdragon 8Cx Compute Platform (Sc8180X-Ab) Firmware: all versions
• Qualcomm Snapdragon 8Cx Gen 2 5G Compute Platform (Sc8180X-Ac) Firmware: all versions
• Qualcomm Snapdragon 8Cx Gen 2 5G Compute Platform (Sc8180X-Af) Firmware: all versions
• Qualcomm Snapdragon 8Cx Gen 3 Compute Platform (Sc8280Xp-Ab) Firmware: all versions
• Qualcomm Snapdragon 8Cx Gen 3 Compute Platform (Sc8280Xp-Bb) Firmware: all versions
• Qualcomm Video Collaboration Vc3 Platform Firmware: all versions
• Qualcomm Wcd9340 Firmware: all versions
• Qualcomm Wcd9341 Firmware: all versions
• Qualcomm Wcd9370 Firmware: all versions
• Qualcomm Wcd9375 Firmware: all versions
• Qualcomm Wcd9380 Firmware: all versions
• Qualcomm Wcd9385 Firmware: all versions
• Qualcomm Wsa8810 Firmware: all versions

References

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

Get alerted when CVE-2025-27075 or the next vulnerability affects your stack