CVEvulnerability

CVE-2019-20399

5.9 MEDIUM Published 2020-01-23 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-01-23
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:P/I:N/A:N
Weaknesses
CWE-203

Description

A timing vulnerability in the Scalar::check_overflow function in Parity libsecp256k1-rs before 0.3.1 potentially allows an attacker to leak information via a side-channel attack.

Affected configurations

• parity libsecp256k1 (< 0.3.1)

Related

Weakness · CWE (1)

  • CWE-203 Observable Discrepancy weakness

References