CVE-2021-41264
CRITICAL9.8EPSS 0.64%UUPSUpgradeable vulnerability in @openzeppelin/contracts
描述
### Impact Upgradeable contracts using `UUPSUpgradeable` may be vulnerable to an attack affecting uninitialized implementation contracts. We will update this advisory with more information soon. ### Patches A fix is included in version 4.3.2 of `@openzeppelin/contracts` and `@openzeppelin/contracts-upgradeable`. ### Workarounds Initialize implementation contracts using `UUPSUpgradeable` by invoking the initializer function (usually called `initialize`). An example is provided [in the forum](https://forum.openzeppelin.com/t/security-advisory-initialize-uups-implementation-contracts/15301). ### References [Post-mortem](https://forum.openzeppelin.com/t/uupsupgradeable-vulnerability-post-mortem/15680). ### For more information If you have any questions or comments about this advisory, or need assistance executing the mitigation, email us at [email protected].
受影響套件(2)
- npm/@openzeppelin/contracts>= 4.1.0, < 4.3.2
- npm/@openzeppelin/contracts-upgradeable>= 4.1.0, < 4.3.2
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
參考連結(5)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2021-41264
- PATCHhttps://github.com/OpenZeppelin/openzeppelin-contracts
- WEBhttps://forum.openzeppelin.com/t/security-advisory-initialize-uups-implementation-contracts/15301
- WEBhttps://github.com/OpenZeppelin/openzeppelin-contracts/commit/024cc50df478d2e8f78539819749e94d6df60592
- WEBhttps://github.com/OpenZeppelin/openzeppelin-contracts/security/advisories/GHSA-5vp3-v4hc-gx76