Vulnerability Description
Out of bound access can happen in MHI command process due to lack of check of command channel id value received from MHI devices in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in APQ8009, Kamorta, MDM9607, MSM8917, MSM8953, Nicobar, QCM2150, QCS405, QCS605, QM215, Rennell, SA6155P, SA8155P, Saipan, SC8180X, SDM429, SDM429W, SDM439, SDM450, SDM632, SDM710, SDM845, SDX55, SM6150, SM7150, SM8150, SM8250, SXR2130
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Qualcomm | Apq8009 Firmware | - |
| Qualcomm | Apq8009 | - |
| Qualcomm | Kamorta Firmware | - |
| Qualcomm | Kamorta | - |
| Qualcomm | Mdm9607 Firmware | - |
| Qualcomm | Mdm9607 | - |
| Qualcomm | Msm8917 Firmware | - |
| Qualcomm | Msm8917 | - |
| Qualcomm | Msm8953 Firmware | - |
| Qualcomm | Msm8953 | - |
| Qualcomm | Nicobar Firmware | - |
| Qualcomm | Nicobar | - |
| Qualcomm | Qcm2150 Firmware | - |
| Qualcomm | Qcm2150 | - |
| Qualcomm | Qcs405 Firmware | - |
| Qualcomm | Qcs405 | - |
| Qualcomm | Qcs605 Firmware | - |
| Qualcomm | Qcs605 | - |
| Qualcomm | Qm215 Firmware | - |
| Qualcomm | Qm215 | - |
Related Weaknesses (CWE)
References
- https://www.qualcomm.com/company/product-security/bulletins/september-2020-bullePatchVendor Advisory
- https://www.qualcomm.com/company/product-security/bulletins/september-2020-bullePatchVendor Advisory
FAQ
What is CVE-2020-3656?
CVE-2020-3656 is a vulnerability with a CVSS score of 7.8 (HIGH). Out of bound access can happen in MHI command process due to lack of check of command channel id value received from MHI devices in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdr...
How severe is CVE-2020-3656?
CVE-2020-3656 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-2020-3656?
Check the references section above for vendor advisories and patch information. Affected products include: Qualcomm Apq8009 Firmware, Qualcomm Apq8009, Qualcomm Kamorta Firmware, Qualcomm Kamorta, Qualcomm Mdm9607 Firmware.