What is CVE-2021-35102?

CVE-2021-35102 is a high-severity vulnerability in Qualcomm Ar8035, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.8/10. Published 2022-06-14.

How severe is CVE-2021-35102?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Qualcomm Ar8035

CVE-2021-35102

Possible buffer overflow due to lack of validation for the length of NAI string read from EFS in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Mobile

Vulnerability class: Buffer Overflow

EPSS: 0.002 (5.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Qualcomm Ar8035
Qualcomm Ar8035_firmware
Qualcomm Qca6390
Qualcomm Qca6390_firmware
Qualcomm Qca6391
Qualcomm Qca6391_firmware
Qualcomm Qca6421
Qualcomm Qca6421_firmware
Qualcomm Qca6426
Qualcomm Qca6426_firmware

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

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

Frequently asked questions

What is CVE-2021-35102?: CVE-2021-35102 is a high-severity vulnerability in Qualcomm Ar8035, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.8/10. Published 2022-06-14.
How severe is CVE-2021-35102?: High severity. CVSS v3 base score is 7.8 out of 10.