CVE-2020-36421 (GCVE-0-2020-36421)

Vulnerability from cvelistv5 – Published: 2021-07-19 00:00 – Updated: 2025-12-03 16:11
VLAI
Summary
An issue was discovered in Arm Mbed TLS before 2.23.0. Because of a side channel in modular exponentiation, an RSA private key used in a secure enclave could be disclosed.
Severity
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-12-03 16:11 UTC
CWE
  • n/a
  • CWE-203 - Observable Discrepancy
Assigner
mitre CNA under the mitre root
CNA scorecard E 28/100 over 2322 records in the last 180 days details
References
Show details on NVD website
To clipboard 

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