CVE-2023-21630: Qualcomm QCA6391 Firmware

High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days.

Memory Corruption in Multimedia Framework due to integer overflow when synx bind is called along with synx signal.

Affected products

• Qualcomm QCA6391 Firmware: affected versions not specified
• Qualcomm QCA6574 Firmware: affected versions not specified
• Qualcomm QCA6574A Firmware: affected versions not specified
• Qualcomm QCA6574AU Firmware: affected versions not specified
• Qualcomm QCA6595AU Firmware: affected versions not specified
• Qualcomm QCA6696 Firmware: affected versions not specified
• Qualcomm SA6155P Firmware: affected versions not specified
• Qualcomm SA8155P Firmware: affected versions not specified
• Qualcomm SA8195P Firmware: affected versions not specified
• Qualcomm SD680 Firmware: affected versions not specified
• Qualcomm SD778G Firmware: affected versions not specified
• Qualcomm SD888 Firmware: affected versions not specified
• Qualcomm SG4150P Firmware: affected versions not specified
• Qualcomm SM6225-Ad Firmware: affected versions not specified
• Qualcomm SM7315 Firmware: affected versions not specified
• Qualcomm SM7325-Ae Firmware: affected versions not specified
• Qualcomm SM7325-Af Firmware: affected versions not specified
• Qualcomm SM7325 Firmware: affected versions not specified
• Qualcomm SM7325P Firmware: affected versions not specified
• Qualcomm SM7350-Ab Firmware: affected versions not specified
• Qualcomm SM8350-Ac Firmware: affected versions not specified
• Qualcomm SM8350 Firmware: affected versions not specified
• Qualcomm SM8450 Firmware: affected versions not specified
• Qualcomm SM8475 Firmware: affected versions not specified
• Qualcomm SW5100 Firmware: affected versions not specified
• and 17 more

Published 2023-04-13. Last modified 2026-06-17.