CVEvulnerability
CVE-2020-27209
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-05-20
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
Description
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.
Affected configurations
• micro-ecc project micro-ecc 1.0
References
- https://eprint.iacr.org/2021/640 Third Party Advisory
- https://github.com/kmackay/micro-ecc/commit/1b5f5cea5145c96dd8791b9b2c41424fc74c2172 Patch, Third Party Advisory
- https://github.com/kmackay/micro-ecc/releases 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
- https://www.aisec.fraunhofer.de/en/FirmwareProtection.html Third Party Advisory
- https://eprint.iacr.org/2021/640 Third Party Advisory
- https://github.com/kmackay/micro-ecc/commit/1b5f5cea5145c96dd8791b9b2c41424fc74c2172 Patch, Third Party Advisory
- https://github.com/kmackay/micro-ecc/releases 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
- https://www.aisec.fraunhofer.de/en/FirmwareProtection.html Third Party Advisory