CVE-2021-30257

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: 2021-10-20 · updated 2026-06-17
Weakness: CWE-125

Description

Possible out of bound read or write in VR service due to lack of validation of DSP selection values in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT

Affected products

Qualcomm Apq8017 Firmware: all versions
Qualcomm Apq8053 Firmware: all versions
Qualcomm Aqt1000 Firmware: all versions
Qualcomm Msm8917 Firmware: all versions
Qualcomm Msm8953 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 Qcm2290 Firmware: all versions
Qualcomm Qcm4290 Firmware: all versions
Qualcomm Qcm6125 Firmware: all versions
Qualcomm Qcm6490 Firmware: all versions
Qualcomm Qcs2290 Firmware: all versions
Qualcomm Qcs4290 Firmware: all versions
Qualcomm Qcs605 Firmware: all versions
Qualcomm Qcs6125 Firmware: all versions
Qualcomm Qcs6490 Firmware: all versions
Qualcomm215 Firmware: all versions
Qualcomm Sd429 Firmware: all versions
Qualcomm Sd439 Firmware: all versions
Qualcomm Sd460 Firmware: all versions
Qualcomm Sd480 Firmware: all versions
Qualcomm Sd632 Firmware: all versions
Qualcomm Sd662 Firmware: all versions
Qualcomm Sd665 Firmware: all versions
Qualcomm Sd675 Firmware: all versions
Qualcomm Sd678 Firmware: all versions

References

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

Get alerted when CVE-2021-30257 or the next vulnerability affects your stack