What’s Vulnerable › Vulnerabilities

CVE-2020-3646

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% 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-120

Description

u'Buffer overflow seen as the destination buffer size is lesser than the source buffer size in video application' in Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in Bitra, MSM8909W, QCM2150, QCS405, QCS605, Saipan, SC8180X, SDA845, SDM429W, SDX24, SDX55, SM6150, SM7150, SM8150, SM8250, SXR2130

Affected products

• Qualcomm Bitra Firmware: all versions
• Qualcomm Msm8909W Firmware: all versions
• Qualcomm Qcm2150 Firmware: all versions
• Qualcomm Qcs405 Firmware: all versions
• Qualcomm Qcs605 Firmware: all versions
• Qualcomm Saipan Firmware: all versions
• Qualcomm Sc8180X Firmware: all versions
• Qualcomm Sda845 Firmware: all versions
• Qualcomm Sdm429W Firmware: all versions
• Qualcomm Sdx24 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
• Qualcomm Sxr2130 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-security-bulletin
• https://www.qualcomm.com/company/product-security/bulletins/august-2020-bulletin

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