CVE-2023-33070 — Transient DOS in Automotive OS due to improper authentication to the secure IO c

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

01What is this vulnerability?

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

02Affected products

Vendor	Product	Versions
Qualcomm, Inc.	Snapdragon	AQT1000, AR8031, AR8035, C-V2X 9150, CSRA6620, CSRA6640, CSRB31024, FastConnect 6200, QAM8255P, QAM8295P, QAM8775P, QCA6174A, QCA6310, QCA6335, QCA6391, QCA6420, QCA6430, QCA6564, QCA6564AU, QCA6574, QCA6574A, QCA6574AU, QCA6595, QCA6595AU, QCA6696, QCA6698AQ, QCA8337, QCA9377, QCM6125, QCN9074, QCS410, QCS610, QCS6125, QCS8155, Qualcomm 205 Mobile Platform, Qualcomm 215 Mobile Platform, Qualcomm Video Collaboration VC1 Platform, Qualcomm Video Collaboration VC3 Platform, Robotics RB3 Platform, SA6145P, SA6150P, SA6155, SA6155P, SA8145P, SA8150P, SA8155, SA8155P, SA8195P, SA8255P, SA8295P, SA8540P, SA8770P, SA8775P, SA9000P, SD 675, SD660, SD675, SD730, SD855, SDM429W, SDX55, Smart Audio 400 Platform, Snapdragon 210 Processor, Snapdragon 212 Mobile Platform, Snapdragon 429 Mobile Platform, Snapdragon 660 Mobile Platform, Snapdragon 665 Mobile Platform, Snapdragon 675 Mobile Platform, Snapdragon 678 Mobile Platform (SM6150-AC), Snapdragon 730 Mobile Platform (SM7150-AA), Snapdragon 730G Mobile Platform (SM7150-AB), Snapdragon 732G Mobile Platform (SM7150-AC), Snapdragon 845 Mobile Platform, Snapdragon 855 Mobile Platform, Snapdragon 855+/860 Mobile Platform (SM8150-AC), Snapdragon Auto 5G Modem-RF, Snapdragon Wear 4100+ Platform, Snapdragon X24 LTE Modem, Snapdragon Auto 4G Modem, Vision Intelligence 300 Platform, Vision Intelligence 400 Platform, WCD9326, WCD9335, WCD9340, WCD9341, WCD9360, WCD9370, WCD9371, WCD9375, WCN3610, WCN3615, WCN3620, WCN3660B, WCN3680, WCN3680B, WCN3950, WCN3980, WCN3990, WSA8810, WSA8815

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-12-05T03:04:12.248Z
• Last modified: 2025-05-29T13:31:38.841Z

09References

• www.qualcomm.com — https://www.qualcomm.com/company/product-security/bulletins/december-2023-bullet…