Vulnerabilities

CVE-2023-33070 | BDVDB-2026-218486 Detail

QualcommSnapdragon

Description#

Transient DOS in Automotive OS due to improper authentication to the secure IO calls.

Impact#

Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact high. Attack vector: local.

Weaknesses#

CWE-287 Improper Authentication

References#

https://www.qualcomm.com/company/product-security/bulletins/december-2023-bulletin

Exploit#

No public exploit known

History#

Version 12023-12-05Record published in the CVE List.
Version 22025-05-29Most recent update recorded in the CVE List.

Published

Published: 2023-12-05
Last modified: 2025-05-29

Vendor information

Vendor: Qualcomm
Product: Snapdragon

All Qualcomm vulnerabilities

Score

7.1 High

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 3.5.

KEV

No

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Authentication Issues

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
AQT1000
Fixed
Not stated
Vulnerable
AR8031
Fixed
Not stated
Vulnerable
AR8035
Fixed
Not stated
Vulnerable
C-V2X 9150
Fixed
Not stated
Vulnerable
CSRA6620
Fixed
Not stated
Vulnerable
CSRA6640
Fixed
Not stated
Vulnerable
CSRB31024
Fixed
Not stated
Vulnerable
FastConnect 6200
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

7.1 High

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Metric breakdown
Attack Vector	Local
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Changed
Confidentiality	None
Integrity	None
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).