CVE-2023-43546 — Memory corruption while invoking HGSL IOCTL context create

Memory corruption while invoking HGSL IOCTL context create.

01What is this vulnerability?

Memory corruption while invoking HGSL IOCTL context create.

02Affected products

Vendor	Product	Versions
Qualcomm, Inc.	Snapdragon	AR8035, CSRA6620, CSRA6640, FastConnect 6200, FastConnect 6700, FastConnect 6900, FastConnect 7800, Flight RB5 5G Platform, MDM9628, QAM8255P, QAM8295P, QAM8650P, QAM8775P, QAMSRV1H, QAMSRV1M, QCA6174A, QCA6391, QCA6564A, QCA6564AU, QCA6574, QCA6574A, QCA6574AU, QCA6584AU, QCA6595, QCA6595AU, QCA6678AQ, QCA6696, QCA6698AQ, QCA6797AQ, QCA8081, QCA8337, QCC710, QCM4325, QCM6125, QCM8550, QCN6224, QCN6274, QCN9011, QCN9012, QCS410, QCS610, QCS6125, QCS6490, QCS7230, QCS8250, QCS8550, QDU1000, QDU1010, QDU1110, QDU1210, QDX1010, QDX1011, QEP8111, QFW7114, QFW7124, QRB5165M, QRB5165N, QRU1032, QRU1052, QRU1062, Qualcomm Video Collaboration VC1 Platform, Qualcomm Video Collaboration VC3 Platform, Qualcomm Video Collaboration VC5 Platform, Robotics RB5 Platform, SA4150P, SA4155P, SA6145P, SA6150P, SA6155P, SA7255P, SA8145P, SA8150P, SA8155P, SA8195P, SA8255P, SA8295P, SA8650P, SA8770P, SA8775P, SA9000P, SG4150P, SG8275P, SM8550P, Smart Audio 400 Platform, Snapdragon 4 Gen 1 Mobile Platform, Snapdragon 480 5G Mobile Platform, Snapdragon 480+ 5G Mobile Platform (SM4350-AC), Snapdragon 680 4G Mobile Platform, Snapdragon 685 4G Mobile Platform (SM6225-AD), Snapdragon 695 5G Mobile Platform, Snapdragon 8 Gen 2 Mobile Platform, Snapdragon 8+ Gen 2 Mobile Platform, Snapdragon Auto 5G Modem-RF, Snapdragon Auto 5G Modem-RF Gen 2, Snapdragon W5+ Gen 1 Wearable Platform, Snapdragon X35 5G Modem-RF System, Snapdragon X75 5G Modem-RF System, SRV1H, SRV1M, SW5100, SW5100P, WCD9335, WCD9340, WCD9341, WCD9370, WCD9375, WCD9380, WCD9385, WCD9390, WCD9395, WCN3950, WCN3980, WCN3988, WSA8810, WSA8815, WSA8830, WSA8835, WSA8840, WSA8845, WSA8845H

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

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

Open in Sigma generator →

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: 2024-03-04T10:48:50.734Z
• Last modified: 2024-08-26T20:50:56.397Z

09References

• www.qualcomm.com — https://www.qualcomm.com/company/product-security/bulletins/march-2024-bulletin