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Vulnerability record · CVE-2023-43513 · published 6 February 2024

CVE-2023-43513: Qualcomm 315 5g iot modem firmware out-of-bounds write vulnerability

Qualcomm · 315 5g Iot Modem Firmware

Memory corruption while processing the event ring, the context read pointer is untrusted to HLOS and when it is passed with arbitrary values, may point to address in the middle of ring element.

7.8 CVSS 3.1 High EPSS 0.11% · top 98.8% CWE-823 · CWE-823CWE-787 · Out-of-bounds write
7.8CVSS 3.1 base score
0.11%EPSS exploitation probability, 30 days
NoNot in CISA KEV
150Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Memory corruption while processing the event ring, the context read pointer is untrusted to HLOS and when it is passed with arbitrary values, may point to address in the middle of ring element.

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

Affected products

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

References

LinkTags
https://www.qualcomm.com/company/product-security/bulletins/february-2024-bulletin Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/february-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-2023-43513), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.