What’s Vulnerable › Vulnerabilities

CVE-2021-30283

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-01-03 · updated 2026-06-17
• Weakness: CWE-755

Description

Possible denial of service due to improper handling of debug register trap from user applications in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile

Affected products

• Qualcomm Qca6391 Firmware: all versions
• Qualcomm Qcm6490 Firmware: all versions
• Qualcomm Qcs6490 Firmware: all versions
• Qualcomm Qrb5165 Firmware: all versions
• Qualcomm Qrb5165N Firmware: all versions
• Qualcomm Sd778G Firmware: all versions
• Qualcomm Sd888 5G Firmware: all versions
• Qualcomm Sm7325P Firmware: all versions
• Qualcomm Wcd9370 Firmware: all versions
• Qualcomm Wcd9375 Firmware: all versions
• Qualcomm Wcd9380 Firmware: all versions
• Qualcomm Wcd9385 Firmware: all versions
• Qualcomm Wcn6750 Firmware: all versions
• Qualcomm Wcn6850 Firmware: all versions
• Qualcomm Wcn6851 Firmware: all versions
• Qualcomm Wcn6855 Firmware: all versions
• Qualcomm Wcn6856 Firmware: all versions
• Qualcomm Wsa8830 Firmware: all versions
• Qualcomm Wsa8835 Firmware: all versions

References

• https://www.qualcomm.com/company/product-security/bulletins/december-2021-bulletin
• https://www.qualcomm.com/company/product-security/bulletins/december-2021-bulletin

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