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Vulnerability record · CVE-2023-28543 · published 5 September 2023

CVE-2023-28543: Qualcomm sd855 firmware out-of-bounds read vulnerability

Qualcomm · Sd855 Firmware

A malformed DLC can trigger Memory Corruption in SNPE library due to out of bounds read, such as by loading an untrusted model (e.g. from a remote source).

9.8 CVSS 3.1 Critical EPSS 0.36% · top 72.1% CWE-125 · Out-of-bounds read
9.8CVSS 3.1 base score
0.36%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A malformed DLC can trigger Memory Corruption in SNPE library due to out of bounds read, such as by loading an untrusted model (e.g. from a remote source).

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

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.qualcomm.com/company/product-security/bulletins/september-2023-bulletin Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/september-2023-bulletin Vendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2023-28543), CISA KEV, FIRST EPSS (scores of 2026-10-03). This page is refreshed as NVD updates the record.