CVE-2021-39167
CVE-2021-39167 · TimelockController vulnerability in OpenZeppelin Contracts
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
OpenZepplin is a library for smart contract development. In affected versions a vulnerability in TimelockController allowed an actor with the executor role to escalate privileges. Further details about the vulnerability will be disclosed at a later date. As a workaround revoke the executor role from accounts not strictly under the team's control. We recommend revoking all executors that are not also proposers. When applying this mitigation, ensure there is at least one proposer and executor remaining.
CVSS 10.0 · Crítica · EPSS 1,6% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: node
Productos y versiones afectados
openzeppelin-contracts
- Versiones
- >=4.0.0, < 4.3.1: Afectada
- >=3.3.0, < 3.4.2: Afectada
- >= 3.3.0-solc-0.7, < 3.4.2-solc-0.7: Afectada
Sin corrección publicada
@openzeppelin/contracts npm
- Intervalos de versiones afectados
- SEMVER: ≥ 4.0.0, < 4.3.1
Actualiza a 4.3.1
@openzeppelin/contracts npm
- Intervalos de versiones afectados
- SEMVER: ≥ 3.3.0, < 3.4.2
Actualiza a 3.4.2
Fuentes originales
- https://github.com/OpenZeppelin/openzeppelin-contracts/commit/cec4f2ef57495d8b1742d62846da212515d99dd5
- https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/CHANGELOG.md#431
- https://github.com/OpenZeppelin/openzeppelin-contracts/security/advisories/GHSA-fg47-3c2x-m2wr
- https://nvd.nist.gov/vuln/detail/CVE-2021-39167