SARA / Free Tools / CVE / CVE-2023-43540

CVE-2023-43540 — Memory corruption while processing the IOCTL FM HCI WRITE request

Memory corruption while processing the IOCTL FM HCI WRITE request.

CVSS
8.4 HIGH
EPSS
12.00% (top 68.60%)
CWE
CWE-120
Published
2024-03-04T10:48:47.976Z
Last modified
2024-08-02T19:44:43.794Z
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

01What is this vulnerability?

Memory corruption while processing the IOCTL FM HCI WRITE request.

02Affected products

VendorProductVersions
Qualcomm, Inc.SnapdragonAQT1000, FastConnect 6200, FastConnect 6700, FastConnect 6800, FastConnect 6900, FastConnect 7800, QCA6391, QCA6420, QCA6430, SC8380XP, SM6250, Snapdragon 7c Compute Platform (SC7180-AC), Snapdragon 7c Gen 2 Compute Platform (SC7180-AD) "Rennell Pro", Snapdragon 7c+ Gen 3 Compute, Snapdragon 8c Compute Platform (SC8180X-AD) "Poipu Lite", Snapdragon 8cx Compute Platform (SC8180X-AA, AB), Snapdragon 8cx Gen 2 5G Compute Platform (SC8180X-AC, AF) "Poipu Pro", Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-AB, BB), WCD9340, WCD9341, WCD9380, WCD9385, 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

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:

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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

09References

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