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CVE-2020-3656

HIGHCVSS 7.8/10EPSS 0.23%

Last modified

CVE-2020-3656 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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. EPSS estimates a 0.23% chance of exploitation in the next 30 days.

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

Metrics

CVSS 3.1
7.8/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.23%

13.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
QualcommApq8009 FirmwareAll versions
QualcommKamorta FirmwareAll versions
QualcommMdm9607 FirmwareAll versions
QualcommMsm8917 FirmwareAll versions
QualcommMsm8953 FirmwareAll versions
QualcommNicobar FirmwareAll versions
QualcommQcm2150 FirmwareAll versions
QualcommQcs405 FirmwareAll versions
QualcommQcs605 FirmwareAll versions
QualcommQm215 FirmwareAll versions
QualcommRennell FirmwareAll versions
QualcommSa6155p FirmwareAll versions
QualcommSa8155p FirmwareAll versions
QualcommSaipan FirmwareAll versions
QualcommSc8180x FirmwareAll versions
QualcommSdm429 FirmwareAll versions
QualcommSdm429w FirmwareAll versions
QualcommSdm439 FirmwareAll versions
QualcommSdm450 FirmwareAll versions
QualcommSdm632 FirmwareAll versions
QualcommSdm710 FirmwareAll versions
QualcommSdm845 FirmwareAll versions
QualcommSdx55 FirmwareAll versions
QualcommSm6150 FirmwareAll versions
QualcommSm7150 FirmwareAll versions
QualcommSm8150 FirmwareAll versions
QualcommSm8250 FirmwareAll versions
QualcommSxr2130 FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-3656?
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
How severe is CVE-2020-3656?
CVE-2020-3656 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.23% probability of exploitation in the next 30 days.
How do I fix CVE-2020-3656?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST