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WS-2019-0295
Good to know:
Date: October 16, 2019
In 'libsecp256k1', versions prior to v0.3.1 do not execute Scalar::check_overflow in constant time. This allows an attacker to potentially leak information via a timing attack.
Language: RUST
Severity Score
Severity Score
Weakness Type (CWE)
Observable Timing Discrepancy
CWE-208Top Fix
CVSS v3.1
| Base Score: |
|
|---|---|
| Attack Vector (AV): | LOCAL |
| Attack Complexity (AC): | LOW |
| Privileges Required (PR): | NONE |
| User Interaction (UI): | REQUIRED |
| Scope (S): | UNCHANGED |
| Confidentiality (C): | NONE |
| Integrity (I): | NONE |
| Availability (A): | HIGH |