CVE-2023-48010

9.8 criticalEPSS 0.5%

Critical (9.8). EPSS 0.5% chance of exploitation in the next 30 days.

STMicroelectronics SPC58 is vulnerable to Missing Protection Mechanism for Alternate Hardware Interface. Code running as Supervisor on the SPC58 PowerPC microcontrollers may disable the System Memory Protection Unit and gain unabridged read/write access to protected assets.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 39% of CVEs (scores of 2026-10-31)
CWE: CWE-522
Published: 2024-12-05
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://plaxidityx.com/blog/blog-post/is-your-memory-protecteduncovering-hidden-vulnerabilities-in-automotive-mpu-mechanisms/
https://www.st.com/resource/en/reference_manual/rm0452-spc58-h-line--32-bit-power-architecture-automotive-mcu-triple-z4-cores-200-mhz-10-mbytes-flash-hsm-asild-stmicroelectronics.pdf

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