CVE-2023-26556
Timing attack from non-constant time scalar multiplication in github.com/bnb-chain/tss-lib
9.1
CRITICAL
CVSS 3.1
EPSS 0.56%
Description
Timing attack from non-constant time scalar multiplication in github.com/bnb-chain/tss-lib.
How to fix CVE-2023-26556
To remediate CVE-2023-26556, upgrade the affected package to a fixed version below.
- Go/github.com/binance-chain/tss-lib—upgrade to 2.0.0 or later
- —no fix listed
- —upgrade to 2.0.0 or later
- —upgrade to 1.3.6-0.20230324145555-bb6fb30bd3eb or later
Is CVE-2023-26556 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 2.0.0
- from 0
- from 0, < 2.0.0
- from 0, < 1.3.6-0.20230324145555-bb6fb30bd3eb
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |