CVE-2019-20399 – libsecp256k1-rs

Package

Manager: cargo
Name: libsecp256k1-rs
Vulnerable Version: >=0 <0.3.1

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v4.0: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

EPSS: 0.00391 pctl0.59387

Details

Observable Discrepancy in libsecp256k1-rs 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.

Metadata

Created: 2021-08-25T21:01:27Z
Modified: 2021-07-27T15:21:02Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/08/GHSA-7cqg-8449-rmfv/GHSA-7cqg-8449-rmfv.json
CWE IDs: ["CWE-203", "CWE-362"]
Alternative ID: GHSA-7cqg-8449-rmfv
Finding: F124
Auto approve: 1