What is CVE-2021-30307?

CVE-2021-30307 is a high-severity vulnerability in Qualcomm Ar8035, classified under Reachable Assertion. CVSS score: 7.5/10. Published 2022-01-13.

How severe is CVE-2021-30307?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Qualcomm Ar8035

CVE-2021-30307

Possible denial of service due to improper validation of DNS response when DNS client requests with PTR, NAPTR or SRV query type in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT

EPSS: 0.006 (43.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Qualcomm Ar8035
Qualcomm Ar8035_firmware
Qualcomm Csrb31024
Qualcomm Csrb31024_firmware
Qualcomm Qca6174a
Qualcomm Qca6174a_firmware
Qualcomm Qca6390
Qualcomm Qca6390_firmware
Qualcomm Qca6391
Qualcomm Qca6391_firmware

Weakness classification (CWE)

CWE-617 — Reachable Assertion

References

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

Frequently asked questions

What is CVE-2021-30307?: CVE-2021-30307 is a high-severity vulnerability in Qualcomm Ar8035, classified under Reachable Assertion. CVSS score: 7.5/10. Published 2022-01-13.
How severe is CVE-2021-30307?: High severity. CVSS v3 base score is 7.5 out of 10.