Vulnerability · Published Aug 8, 2023 · Assigned by qualcomm

CVE-2023-21626Improper Authentication in HLOS.

High 7.1

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 0.1% (higher than 1% of all known vulnerabilities).

Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.1%top 98.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Cryptographic issue in HLOS due to improper authentication while performing key velocity checks using more than one key.

Affected products (as reported)

VendorProductVersions
Qualcomm, Inc. Snapdragon APQ8009APQ8017APQ8037AQT1000AR8035CSRA6620CSRA6640CSRB31024

Weakness: CWE-320 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

References