Description
The ECDSA signature implementation in ecdsa.c in Arm Mbed Crypto 2.1 and Mbed TLS through 2.19.1 does not reduce the blinded scalar before computing the inverse, which allows a local attacker to recover the private key via side-channel attacks.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-3249-1 | mbedtls security update |
EUVD |
EUVD-2019-8022 | The ECDSA signature implementation in ecdsa.c in Arm Mbed Crypto 2.1 and Mbed TLS through 2.19.1 does not reduce the blinded scalar before computing the inverse, which allows a local attacker to recover the private key via side-channel attacks. |
References
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-05T01:47:14.077Z
Reserved: 2019-10-21T00:00:00.000Z
Link: CVE-2019-18222
No data.
Status : Modified
Published: 2020-01-23T17:15:11.893
Modified: 2024-11-21T04:32:52.030
Link: CVE-2019-18222
No data.
OpenCVE Enrichment
No data.
Weaknesses
Debian DLA
EUVD