Vulnerability · Published Feb 9, 2023 · Assigned by qualcomm

CVE-2022-33277Buffer copy without checking size of input in modem

High 8.4

In plain English

A high-severity buffer overflow in Snapdragon from Qualcomm, Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 2% of all known vulnerabilities).

Severity (CVSS 3.1)8.4High
Exploit odds (30 days)0.1%top 97.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Memory corruption in modem due to buffer copy without checking size of input while receiving WMI command.

Affected products (as reported)

VendorProductVersions
Qualcomm, Inc. Snapdragon AQT1000AR8031AR8035AR9380CSR8811CSRA6620CSRA6640CSRB31024

Weakness: CWE-120 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References