CVE-2020-13466

CVE-2020-13466 is a medium-severity vulnerability in St Stm32f103 Firmware with a CVSS 3.x base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

STMicroelectronics STM32F103 devices through 2020-05-20 allow physical attackers to execute arbitrary code via a power glitch and a specific flash patch/breakpoint unit configuration.

Frequently asked questions

What is CVE-2020-13466?
STMicroelectronics STM32F103 devices through 2020-05-20 allow physical attackers to execute arbitrary code via a power glitch and a specific flash patch/breakpoint unit configuration.
How severe is CVE-2020-13466?
CVE-2020-13466 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-13466 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-13466?
CVE-2020-13466 affects St Stm32f103 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-13466?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-13466 published?
CVE-2020-13466 was published on 2020-08-31 and last updated on 2026-06-17.

References

Affected products (1)