CVE-2023-33020: Qualcomm 205 Firmware

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Transient DOS in WLAN Host when an invalid channel (like channel out of range) is received in STA during CSA IE.

Affected products

• Qualcomm 205 Firmware: affected versions not specified
• Qualcomm 215 Firmware: affected versions not specified
• Qualcomm 9206 Lte Firmware: affected versions not specified
• Qualcomm APQ8017 Firmware: affected versions not specified
• Qualcomm APQ8052 Firmware: affected versions not specified
• Qualcomm APQ8056 Firmware: affected versions not specified
• Qualcomm APQ8076 Firmware: affected versions not specified
• Qualcomm AR8031 Firmware: affected versions not specified
• Qualcomm C-v2x 9150 Firmware: affected versions not specified
• Qualcomm CSRA6620 Firmware: affected versions not specified
• Qualcomm CSRA6640 Firmware: affected versions not specified
• Qualcomm Fastconnect 6200 Firmware: affected versions not specified
• Qualcomm Home Hub 100 Firmware: affected versions not specified
• Qualcomm MDM9250 Firmware: affected versions not specified
• Qualcomm MDM9628 Firmware: affected versions not specified
• Qualcomm MDM9650 Firmware: affected versions not specified
• Qualcomm MSM8108 Firmware: affected versions not specified
• Qualcomm MSM8209 Firmware: affected versions not specified
• Qualcomm MSM8608 Firmware: affected versions not specified
• Qualcomm MSM8909W Firmware: affected versions not specified
• Qualcomm MSM8996AU Firmware: affected versions not specified
• Qualcomm QCA6174A Firmware: affected versions not specified
• Qualcomm QCA6175A Firmware: affected versions not specified
• Qualcomm QCA6554A Firmware: affected versions not specified
• Qualcomm QCA6564A Firmware: affected versions not specified
• and 57 more

Published 2023-09-05. Last modified 2026-06-17.