CVE-2019-18222
- State
- Published
- Severity
- Not scored
- Published
- Jan 23, 2020
- Updated
- Aug 5, 2024
- Reserved
- Oct 21, 2019
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.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://tls.mbed.org/tech-updates/security-advisories
- https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2019-12
- FEDORA-2020-8d3ea0fe8dvendor-advisory
- FEDORA-2020-5bcfae9f46vendor-advisory
- [debian-lts-announce] 20221225 [SECURITY] [DLA 3249-1] mbedtls security updatemailing-list
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