CVE-2023-3487

HIGH 7.8CVE-2023-3487 · Published 20/10/2023 · updated 17/06/2026

In short

CVE-2023-3487 is a HIGH (CVSS 7.8) vulnerability affecting gecko bootloader (silabs).
Chance of exploitation in the next 30 days (EPSS): 0.25%, higher than 16.6% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
gecko bootloader silabs	`≤ 4.3.1`	No fix yet

Description

An integer overflow in Silicon Labs Gecko Bootloader version 4.3.1 and earlier allows unbounded memory access when reading from or writing to storage slots.

References

community.silabs.com/s/contentdocument/0698Y00000ZmXqLQAV · Permissions Required
SiliconLabs/gecko_sdk release · Release Notes

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