CVE-2020-36422
Medium
Description
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.
SeverityMedium
CVSS5.3
Exploit probability—
Product
Arm Mbed Tls
PublishedJul 19, 2021
First seenJul 19, 2021
How to fix
Update
- arm mbed_tls2.16.7, 2.23.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| arm mbed_tls | v < 2.16.7, 2.17.0 ≤ v < 2.23.0 | 2.16.7, 2.23.0 |
| debian debian_linux | 10.0 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.