Vulnerability Description
Memory corruption in WLAN HOST while receiving an WMI event from firmware.
CVSS Score
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Qualcomm | Ar8035 Firmware | - |
| Qualcomm | Ar8035 | - |
| Qualcomm | Csra6620 Firmware | - |
| Qualcomm | Csra6620 | - |
| Qualcomm | Csra6640 Firmware | - |
| Qualcomm | Csra6640 | - |
| Qualcomm | Csrb31024 Firmware | - |
| Qualcomm | Csrb31024 | - |
| Qualcomm | Wcn3991 Firmware | - |
| Qualcomm | Wcn3991 | - |
| Qualcomm | Wcn3998 Firmware | - |
| Qualcomm | Wcn3998 | - |
| Qualcomm | Wcn6750 Firmware | - |
| Qualcomm | Wcn6750 | - |
| Qualcomm | Qca6390 Firmware | - |
| Qualcomm | Qca6390 | - |
| Qualcomm | Wcn685X-5 Firmware | - |
| Qualcomm | Wcn685X-5 | - |
| Qualcomm | Wcn685X-1 Firmware | - |
| Qualcomm | Wcn685X-1 | - |
Related Weaknesses (CWE)
References
- https://www.qualcomm.com/company/product-security/bulletins/june-2023-bulletinPatchVendor Advisory
- https://www.qualcomm.com/company/product-security/bulletins/june-2023-bulletinPatchVendor Advisory
FAQ
What is CVE-2023-21656?
CVE-2023-21656 is a vulnerability with a CVSS score of 7.8 (HIGH). Memory corruption in WLAN HOST while receiving an WMI event from firmware.
How severe is CVE-2023-21656?
CVE-2023-21656 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-21656?
Check the references section above for vendor advisories and patch information. Affected products include: Qualcomm Ar8035 Firmware, Qualcomm Ar8035, Qualcomm Csra6620 Firmware, Qualcomm Csra6620, Qualcomm Csra6640 Firmware.