CVE Vulnerability

CVE-2020-27209

The ECDSA operation of the micro-ecc library 1.0 is vulnerable to simple power analysis attacks which allows an adversary to extract the private ECC key.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/kmackay/micro-ecc/releases Third Party Advisory
https://eprint.iacr.org/2021/640 Third Party Advisory
https://www.aisec.fraunhofer.de/en/FirmwareProtection.html Third Party Advisory
https://github.com/kmackay/micro-ecc/commit/1b5f5cea5145c96dd8791b9b2c41424fc74c2172 Patch Third Party Advisory
https://www.aisec.fraunhofer.de/de/das-institut/wissenschaftliche-exzellenz/security-and-trust-in-open-source-security-tokens.html Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:micro-ecc_project:micro-ecc:1.0:*:*:*:*:*:*:*
Information

Published : 2021-05-20 09:15

Updated : 2021-05-27 06:21

NVD link : CVE-2020-27209

Mitre link : CVE-2020-27209

Products Affected
No products.
CWE
NVD-CWE-noinfo