Vulnerability · Published Jun 6, 2023 · Assigned by qualcomm

CVE-2023-21659Buffer Over-read in WLAN Firmware

High 7.5

In plain English

A high-severity security flaw 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 0.4% (higher than 33% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.4%top 67.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Transient DOS in WLAN Firmware while processing frames with missing header fields.

Affected products (as reported)

VendorProductVersions
Qualcomm, Inc. Snapdragon 315 5G IoT ModemAQT1000AR8035AR9380CSR8811CSRA6620CSRA6640FastConnect 6200

Weakness: CWE-126 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References