VDB
CVE-2020-36422
CVE-2020-36422
PUBLISHED
An issue was discovered in Arm Mbed TLS before 2.23.0. A side channel allows recovery of an ECC private key, related to mbedtls_ecp_check_pub_priv, mbedtls_pk_parse_key, mbedtls_pk_parse_keyfile, mbedtls_ecp_mul, and mbedtls_ecp_mul_restartable.
EPSS 0.34% · 57.0th percentile
Risk Scores
EPSS Score
0.34%
57.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | mbedtls | 0, 2.16.2-1, 2.16.4-1ubuntu2 |
| Ubuntu:16.04:LTS | mbedtls | 2.1.2-1, 2.2.0-1, 2.2.1-1 |
| Ubuntu:18.04:LTS | mbedtls | 2.6.0-1, 2.7.0-2, 2.8.0-1 |
Timeline
- Jul 19, 2021 CVE Published
- Jul 20, 2021 EPSS Score
- Sep 17, 2021 EPSS Score
- Nov 16, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Jan 14, 2022 EPSS Score
- Mar 15, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 13, 2022 EPSS Score
- Jul 12, 2022 EPSS Score
- Sep 10, 2022 EPSS Score
- Nov 9, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-36422 third-party-advisory
- https://bugs.gentoo.org/730752 third-party-advisory
- https://github.com/ARMmbed/mbedtls/releases/tag/v2.23.0 third-party-advisory
- https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.7 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-36422 third-party-advisory