Vulnerability · Published Jun 6, 2023 · Assigned by qualcomm

CVE-2023-21656Improper Input Validation in WLAN HOST

High 7.8

In plain English

A high-severity improper input validation 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)7.8High
Exploit odds (30 days)0.1%top 98.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Memory corruption in WLAN HOST while receiving an WMI event from firmware.

Affected products (as reported)

VendorProductVersions
Qualcomm, Inc. Snapdragon AR8035CSRA6620CSRA6640CSRB31024FastConnect 6200FastConnect 6700FastConnect 6800FastConnect 6900

Weakness: CWE-20 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References