What is CVE-2021-30306?

CVE-2021-30306 is a high-severity vulnerability in Qualcomm Apq8053, classified under Out-of-bounds Read. CVSS score: 8.4/10. Published 2021-10-20.

How severe is CVE-2021-30306?

High severity. CVSS v3 base score is 8.4 out of 10.

Out-of-bounds Read in Qualcomm Apq8053

CVE-2021-30306

Possible buffer over read due to improper buffer allocation for file length passed from user space in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile

Vulnerability class: Buffer Overflow

EPSS: 0.002 (4.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Qualcomm Apq8053
Qualcomm Apq8053_firmware
Qualcomm Msm8953
Qualcomm Msm8953_firmware
Qualcomm Qca6174a
Qualcomm Qca6174a_firmware
Qualcomm Qca6390
Qualcomm Qca6390_firmware
Qualcomm Qca6391
Qualcomm Qca6391_firmware

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

product-security@qualcomm.com (x_refsource_CONFIRM, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2021-30306?: CVE-2021-30306 is a high-severity vulnerability in Qualcomm Apq8053, classified under Out-of-bounds Read. CVSS score: 8.4/10. Published 2021-10-20.
How severe is CVE-2021-30306?: High severity. CVSS v3 base score is 8.4 out of 10.