Description
An exploitable out-of-bounds read vulnerability exists in libevm (Ethereum Virtual Machine) of CPP-Ethereum. A specially crafted smart contract code can cause an out-of-bounds read which can subsequently trigger an out-of-bounds write resulting in remote code execution. An attacker can create/send malicious smart contract to trigger this vulnerability.
Metrics
CVSS 3.1 10.0/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | CPP-Ethereum | Ethereum commit 4e1015743b95821849d001618a7ce82c7c073768 |
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2017-0500Exploit, Third Party Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2017-0500Exploit, Third Party Advisory
Timeline
- Published
- Dec 2, 2020
- Last modified
- Jun 17, 2026
- NVD status
- Modified