CVE-2023-34234 affects OpenZeppelin Contracts, specifically the Governor and GovernorCompatibilityBravo contracts, allowing an attacker to frontrun proposal creation and repeatedly cancel them, effectively preventing legitimate proposals. This vulnerability has a CVSS score of 5.3 (Medium), indicating a network-based attack with low complexity that can lead to a denial of availability for proposals. While no active exploitation, public exploit code, or significant community discussion has been observed, users are strongly advised to upgrade to version 4.9.1 or utilize frontrunning-protected transaction submission as a workaround.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 4.3.0, < 4.9.1CPE matchmatch criteria | cpe:2.3:a:openzeppelin:contracts:*:*:*:*:*:node.js:*:* | ||
>= 4.3.0, < 4.9.1CPE matchmatch criteria | cpe:2.3:a:openzeppelin:contracts_upgradeable:*:*:*:*:*:node.js:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
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