Medium severity · published May 21, 2021
CVE-2021-29414
STMicroelectronics STM32L4 devices through 2021-03-29 have incorrect physical access control
6.1
CVSS
0.3%
EPSS
No
On KEV
Description
STMicroelectronics STM32L4 devices through 2021-03-29 have incorrect physical access control.
CVSS vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Attack vector
Physical
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 27% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SF
Stm32cubel4 Firmware · ST
through 1.17.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-29414
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-29414
Third Party Advisory
https://eprint.iacr.org/2021/640
Third Party Advisory
https://www.aisec.fraunhofer.de/de/das-institut/wissenschaftliche-exzellenz/security-and-trust-in-open-source-security-tokens.html
Not Applicable
https://www.sit.fraunhofer.de/en/news-events/downloads-services/cve/
More from Stm32cubel4 Firmware
7.0
CVE-2020-27212
STMicroelectronics STM32L4 devices through 2020-10-19 have incorrect access control