What is CVE-2021-1942?

CVE-2021-1942 is a critical-severity vulnerability in Qualcomm Aqt1000, classified under Out-of-bounds Write. CVSS score: 9.3/10. Published 2022-04-01.

How severe is CVE-2021-1942?

Critical severity. CVSS v3 base score is 9.3 out of 10.

Buffer overflow in Qualcomm Aqt1000

CVE-2021-1942

Improper handling of permissions of a shared memory region can lead to memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voi…

Vulnerability class: Buffer Overflow

EPSS: 0.001 (4.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Qualcomm Aqt1000
Qualcomm Aqt1000_firmware
Qualcomm Ar8031
Qualcomm Ar8031_firmware
Qualcomm Ar8035
Qualcomm Ar8035_firmware
Qualcomm Csra6620
Qualcomm Csra6620_firmware
Qualcomm Csra6640
Qualcomm Csra6640_firmware

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

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

Frequently asked questions

What is CVE-2021-1942?: CVE-2021-1942 is a critical-severity vulnerability in Qualcomm Aqt1000, classified under Out-of-bounds Write. CVSS score: 9.3/10. Published 2022-04-01.
How severe is CVE-2021-1942?: Critical severity. CVSS v3 base score is 9.3 out of 10.