CVE-2022-40502
Improper input validation in WLAN Host
7.5 High
Transient DOS due to improper input validation in WLAN Host.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
0.42%Down 0.5 points since Feb 9, 2023
What each source reports
CVE List Score used
Improper input validation in WLAN Host
Transient DOS due to improper input validation in WLAN Host.
- Record
CVE-2022-40502- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-20
- Updated
- 2026-11-02
EUVDEUVD-2022-43777
Transient DOS due to improper input validation in WLAN Host.
- Record
EUVD-2022-43777- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-64g7-pj84-564f
Transient DOS due to improper input validation in WLAN Host.
Transient DOS due to improper input validation in WLAN Host.
- Record
GHSA-64g7-pj84-564f- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-20
- Updated
- 2026-11-02
NVD
Transient DOS due to improper input validation in WLAN Host.
- Record
CVE-2022-40502- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
- qualcomm csr8811 firmware
- qualcomm ipq5010 firmware
- qualcomm ipq5018 firmware
- qualcomm ipq5028 firmware
- qualcomm ipq6000 firmware
- qualcomm ipq6010 firmware
- qualcomm ipq6018 firmware
- qualcomm ipq6028 firmware
- qualcomm ipq8070a firmware
- qualcomm ipq8071a firmware
- qualcomm ipq8072a firmware
- qualcomm ipq8074a firmware
Show 85 moreShow less
- qualcomm ipq8076 firmware
- qualcomm ipq8076a firmware
- qualcomm ipq8078 firmware
- qualcomm ipq8078a firmware
- qualcomm ipq8173 firmware
- qualcomm ipq8174 firmware
- qualcomm ipq9008 firmware
- qualcomm ipq9574 firmware
- qualcomm qam8295p firmware
- qualcomm qca4024 firmware
- qualcomm qca6554a firmware
- qualcomm qca6564au firmware
- qualcomm qca6574 firmware
- qualcomm qca6574a firmware
- qualcomm qca6574au firmware
- qualcomm qca6584au firmware
- qualcomm qca6595 firmware
- qualcomm qca6595au firmware
- qualcomm qca6696 firmware
- qualcomm qca6698aq firmware
- qualcomm qca8072 firmware
- qualcomm qca8075 firmware
- qualcomm qca8081 firmware
- qualcomm qca9888 firmware
- qualcomm qca9889 firmware
- qualcomm qcn5022 firmware
- qualcomm qcn5024 firmware
- qualcomm qcn5052 firmware
- qualcomm qcn5054 firmware
- qualcomm qcn5122 firmware
- qualcomm qcn5124 firmware
- qualcomm qcn5152 firmware
- qualcomm qcn5154 firmware
- qualcomm qcn5164 firmware
- qualcomm qcn6023 firmware
- qualcomm qcn6024 firmware
- qualcomm qcn6100 firmware
- qualcomm qcn6102 firmware
- qualcomm qcn6112 firmware
- qualcomm qcn6122 firmware
- qualcomm qcn6132 firmware
- qualcomm qcn9000 firmware
- qualcomm qcn9001 firmware
- qualcomm qcn9002 firmware
- qualcomm qcn9003 firmware
- qualcomm qcn9022 firmware
- qualcomm qcn9024 firmware
- qualcomm qcn9070 firmware
- qualcomm qcn9072 firmware
- qualcomm qcn9074 firmware
- qualcomm qcn9100 firmware
- qualcomm qcn9274 firmware
- qualcomm qcs410 firmware
- qualcomm qcs610 firmware
- qualcomm sa4150p firmware
- qualcomm sa6155p firmware
- qualcomm sa8155p firmware
- qualcomm sa8195p firmware
- qualcomm sa8295p firmware
- qualcomm sd680 firmware
- qualcomm sd 8 gen1 5g firmware
- qualcomm sg4150p firmware
- qualcomm ssg2115p firmware
- qualcomm ssg2125p firmware
- qualcomm sxr1230p firmware
- qualcomm sxr2230p firmware
- qualcomm wcd9341 firmware
- qualcomm wcd9370 firmware
- qualcomm wcd9375 firmware
- qualcomm wcd9380 firmware
- qualcomm wcd9385 firmware
- qualcomm wcn3950 firmware
- qualcomm wcn3980 firmware
- qualcomm wcn3988 firmware
- qualcomm wcn6740 firmware
- qualcomm wcn6855 firmware
- qualcomm wcn6856 firmware
- qualcomm wcn7850 firmware
- qualcomm wcn7851 firmware
- qualcomm wsa8810 firmware
- qualcomm wsa8815 firmware
- qualcomm wsa8830 firmware
- qualcomm wsa8832 firmware
- qualcomm wsa8835 firmware
- qualcomm, inc. snapdragon
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-40502 is a high vulnerability (CVSS 7.5) in Qualcomm Csr8811 Firmware, published February 9, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.42%, the 36th percentile. No source names a fixed version.