An issue was discovered in Arm Mbed TLS before 2.23.0. A... · CVE-2020-36422 · GitHub Advisory Database · GitHub

An issue was discovered in Arm Mbed TLS before 2.23.0. A...

Moderate severity Unreviewed Published May 24, 2022 to the GitHub Advisory Database • Updated Feb 3, 2023

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

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.

References

Published by the National Vulnerability Database

Jul 19, 2021

Published to the GitHub Advisory Database May 24, 2022

Last updated Feb 3, 2023

Severity

Moderate

5.3

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

None

User interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N