CVE-2021-30308

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: 2022-01-13 · updated 2026-06-17
Weakness: CWE-120

Description

Possible buffer overflow while printing the HARQ memory partition detail due to improper validation of buffer size in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile

Affected products

Qualcomm Aqt1000 Firmware: all versions
Qualcomm Ar8035 Firmware: all versions
Qualcomm Csrb31024 Firmware: all versions
Qualcomm Fsm10056 Firmware: all versions
Qualcomm Mdm9150 Firmware: all versions
Qualcomm Mdm9250 Firmware: all versions
Qualcomm Mdm9650 Firmware: all versions
Qualcomm Qca6174A Firmware: all versions
Qualcomm Qca6390 Firmware: all versions
Qualcomm Qca6391 Firmware: all versions
Qualcomm Qca6420 Firmware: all versions
Qualcomm Qca6426 Firmware: all versions
Qualcomm Qca6430 Firmware: all versions
Qualcomm Qca6436 Firmware: all versions
Qualcomm Qca6564A Firmware: all versions
Qualcomm Qca6564Au Firmware: all versions
Qualcomm Qca6574A Firmware: all versions
Qualcomm Qca6574Au Firmware: all versions
Qualcomm Qca6595Au Firmware: all versions
Qualcomm Qca6696 Firmware: all versions
Qualcomm Qca8081 Firmware: all versions
Qualcomm Qca8337 Firmware: all versions
Qualcomm Qca9377 Firmware: all versions
Qualcomm Qcs410 Firmware: all versions
Qualcomm Qcs603 Firmware: all versions
Qualcomm Qcs605 Firmware: all versions
Qualcomm Qcs610 Firmware: all versions
Qualcomm Qcx315 Firmware: all versions
Qualcomm Sa415M Firmware: all versions
Qualcomm Sa515M Firmware: all versions

References

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