CVE-2020-3675

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-09-08 · updated 2026-06-17
Weakness: CWE-191

Description

u'Potential integer underflow while parsing Service Info and IPv6 link-local TLVs that comes as part of NDPE attribute' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in IPQ5018, IPQ6018, IPQ8074, Kamorta, Nicobar, QCA6390, QCN7605, QCS404, QCS405, Rennell, SA415M, Saipan, SC7180, SC8180X, SDX55, SM6150, SM7150, SM8150, SM8250

Affected products

Qualcomm Ipq5018 Firmware: all versions
Qualcomm Ipq6018 Firmware: all versions
Qualcomm Ipq8074 Firmware: all versions
Qualcomm Kamorta Firmware: all versions
Qualcomm Nicobar Firmware: all versions
Qualcomm Qca6390 Firmware: all versions
Qualcomm Qcn7605 Firmware: all versions
Qualcomm Qcs404 Firmware: all versions
Qualcomm Qcs405 Firmware: all versions
Qualcomm Rennell Firmware: all versions
Qualcomm Sa415M Firmware: all versions
Qualcomm Saipan Firmware: all versions
Qualcomm Sc7180 Firmware: all versions
Qualcomm Sc8180X Firmware: all versions
Qualcomm Sdx55 Firmware: all versions
Qualcomm Sm6150 Firmware: all versions
Qualcomm Sm7150 Firmware: all versions
Qualcomm Sm8150 Firmware: all versions
Qualcomm Sm8250 Firmware: all versions

References

https://www.qualcomm.com/company/product-security/bulletins/august-2020-bulletin
https://www.qualcomm.com/company/product-security/bulletins/august-2020-bulletin

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