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CVE-2020-3645

HIGHCVSS 7.5/10EPSS 0.66%

Last modified

CVE-2020-3645 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Firmware will hit assert in WLAN firmware If encrypted data length in FILS IE of reassoc response is more than 528 bytes in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in IPQ6018, IPQ8074, Kamorta, Nicobar, QCA6390, QCA8081, QCN7605, QCS404, QCS405, QCS605, Rennell, SC7180, SC8180X, SDA845, SDM670, SDM710, SDM845, SDM850, SM6150, SM7150, SM8150, SXR1130, SXR2130. EPSS estimates a 0.66% chance of exploitation in the next 30 days.

Description

Firmware will hit assert in WLAN firmware If encrypted data length in FILS IE of reassoc response is more than 528 bytes in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in IPQ6018, IPQ8074, Kamorta, Nicobar, QCA6390, QCA8081, QCN7605, QCS404, QCS405, QCS605, Rennell, SC7180, SC8180X, SDA845, SDM670, SDM710, SDM845, SDM850, SM6150, SM7150, SM8150, SXR1130, SXR2130

Metrics

CVSS 3.1
7.5/10

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

EPSS Probability
0.66%

46.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
QualcommIpq6018 FirmwareAll versions
QualcommIpq8074 FirmwareAll versions
QualcommKamorta FirmwareAll versions
QualcommNicobar FirmwareAll versions
QualcommQca6390 FirmwareAll versions
QualcommQca8081 FirmwareAll versions
QualcommQcs404 FirmwareAll versions
QualcommQcs405 FirmwareAll versions
QualcommRennell FirmwareAll versions
QualcommSc7180 FirmwareAll versions
QualcommSc8180x FirmwareAll versions
QualcommSda845 FirmwareAll versions
QualcommSdm670 FirmwareAll versions
QualcommSdm710 FirmwareAll versions
QualcommSdm850 FirmwareAll versions
QualcommSm6150 FirmwareAll versions
QualcommSm7150 FirmwareAll versions
QualcommSm8150 FirmwareAll versions
QualcommSxr1130 FirmwareAll versions
QualcommSxr2130 FirmwareAll versions
QualcommQcn7605 FirmwareAll versions
QualcommQcs605 FirmwareAll versions
QualcommSdm845 FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-3645?
Firmware will hit assert in WLAN firmware If encrypted data length in FILS IE of reassoc response is more than 528 bytes in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in IPQ6018, IPQ8074, Kamorta, Nicobar, QCA6390, QCA8081, QCN7605, QCS404, QCS405, QCS605, Rennell, SC7180, SC8180X, SDA845, SDM670, SDM710, SDM845, SDM850, SM6150, SM7150, SM8150, SXR1130, SXR2130
How severe is CVE-2020-3645?
CVE-2020-3645 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.66% probability of exploitation in the next 30 days.
How do I fix CVE-2020-3645?
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.

How Strix Helps

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Source: NVD / NIST