CVE-2023-28538 — Memory corruption in WIN Product while invoking WinAcpi update driver in the UEF

Memory corruption in WIN Product while invoking WinAcpi update driver in the UEFI region.

01What is this vulnerability?

Memory corruption in WIN Product while invoking WinAcpi update driver in the UEFI region.

02Affected products

Vendor	Product	Versions
Qualcomm, Inc.	Snapdragon	AQT1000, CSRA6620, CSRA6640, FastConnect 6200, FastConnect 6800, FastConnect 6900, FastConnect 7800, Flight RB5 5G Platform, FSM10056, QCA6174A, QCA6310, QCA6335, QCA6391, QCA6420, QCA6421, QCA6426, QCA6430, QCA6431, QCA6436, QCA6564, QCA6564A, QCA6564AU, QCA6574, QCA6574A, QCA6574AU, QCA6595, QCA6595AU, QCA6696, QCM2290, QCM4290, QCM4325, QCM6125, QCN7606, QCN9011, QCN9012, QCS2290, QCS410, QCS4290, QCS610, QCS6125, QCS8155, QRB5165M, QRB5165N, QSM8250, Qualcomm Robotics RB3 Platform, Qualcomm Robotics RB5 Platform, SA4150P, SA4155P, SA6145P, SA6150P, SA6155, SA6155P, SA8145P, SA8150P, SA8155, SA8155P, SA8195P, SC8180X+SDX55, SD 675, SD 8 Gen1 5G, SD 8CX, SD 8cx Gen2, SD460, SD480, SD662, SD665, SD670, SD675, SD678, SD680, SD690 5G, SD695, SD710, SD712, SD720G, SD730, SD750G, SD765, SD765G, SD768G, SD7c, SD845, SD855, SD865 5G, SD870, SDX55, SG4150P, SM4125, SM6250, SM6250P, SM7250P, Smart Audio 200 Platform, Snapdragon 850 Mobile Compute Platform, Snapdragon AR2 Gen 1 Platform, Snapdragon W5+ Gen 1 Wearable Platform, Snapdragon X50 5G Modem-RF System, Snapdragon X55 5G Modem-RF System, Snapdragon XR1 Platform, Snapdragon XR2 5G Platform, Snapdragon XR2+ Gen 1 Platform, Snapdragon 4 Gen 1, SSG2115P, SSG2125P, SW5100, SW5100P, SXR1120, SXR1230P, SXR2130, SXR2230P, Vision Intelligence 300 Platform, Vision Intelligence 400 Platform, WCD9326, WCD9335, WCD9340, WCD9341, WCD9370, WCD9371, WCD9375, WCD9380, WCD9385, WCN3910, WCN3950, WCN3980, WCN3988, WCN3990, WSA8810, WSA8815, WSA8830, WSA8832, WSA8835

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: 2023-09-05T06:24:05.510Z
• Last modified: 2025-02-27T21:02:40.815Z

09References

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