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Vulnerability record · CVE-2023-33110 · published 2 January 2024

CVE-2023-33110: Qualcomm snapdragon 425 mobile platform firmware race condition vulnerability

Qualcomm · Snapdragon 425 Mobile Platform Firmware

The session index variable in PCM host voice audio driver initialized before PCM open, accessed during event callback from ADSP and reset during PCM close may lead to race condition between event callback - PCM close and reset session index causing memory corruption.

7.0 CVSS 3.1 High EPSS 0.08% · top 99.9% CWE-823 · CWE-823CWE-362 · Race condition
7.0CVSS 3.1 base score
0.08%EPSS exploitation probability, 30 days
NoNot in CISA KEV
123Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

The session index variable in PCM host voice audio driver initialized before PCM open, accessed during event callback from ADSP and reset during PCM close may lead to race condition between event callback - PCM close and reset session index causing memory corruption.

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

Affected products

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

References

LinkTags
https://www.qualcomm.com/company/product-security/bulletins/january-2024-bulletin Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/january-2024-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-2023-33110), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.