CVE-2020-3691

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: 2021-01-21 · updated 2026-06-17
Weakness: CWE-191

Description

Possible out of bound memory access in audio due to integer underflow while processing modified contents in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking

Affected products

Qualcomm Apq8009: all versions
Qualcomm Apq8009W: all versions
Qualcomm Apq8017: all versions
Qualcomm Apq8030: all versions
Qualcomm Apq8037: all versions
Qualcomm Apq8052: all versions
Qualcomm Apq8053: all versions
Qualcomm Apq8056: all versions
Qualcomm Apq8060A: all versions
Qualcomm Apq8062: all versions
Qualcomm Apq8064: all versions
Qualcomm Apq8064Au: all versions
Qualcomm Apq8076: all versions
Qualcomm Apq8084: all versions
Qualcomm Apq8096Au: all versions
Qualcomm Aqt1000: all versions
Qualcomm Ar6003: all versions
Qualcomm Ar8031: all versions
Qualcomm Ar8035: all versions
Qualcomm Ar8151: all versions
Qualcomm Ar9374: all versions
Qualcomm Csra6620: all versions
Qualcomm Csra6640: all versions
Qualcomm Csrb31024: all versions
Qualcomm Mdm8215: all versions
Qualcomm Mdm8215M: all versions
Qualcomm Mdm8615M: all versions
Qualcomm Mdm8635M: all versions
Qualcomm Mdm9206: all versions
Qualcomm Mdm9215: all versions

References

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