CVE-2020-36421
- Source
- https://cve.org/CVERecord?id=CVE-2020-36421
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-36421.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2020-36421
- Downstream
- Published
- 2021-07-19T17:15:11.133Z
- Modified
- 2026-02-13T00:28:33.817235Z
- Severity
-
- 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
-
- https://bugs.gentoo.org/730752
- https://github.com/ARMmbed/mbedtls/issues/3394
- https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.7
- https://github.com/ARMmbed/mbedtls/releases/tag/v2.23.0
- https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html
- https://bugs.gentoo.org/730752
- https://github.com/ARMmbed/mbedtls/issues/3394
- https://bugs.gentoo.org/730752
- https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html
- https://github.com/ARMmbed/mbedtls/issues/3394
Affected packages
Git / github.com/armmbed/mbedtls
Affected ranges
- Type
- GIT
- Repo
- https://github.com/armmbed/mbedtls
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixedIntroducedFixed