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CVE-2023-305435.2MediumCWE-362

CVE-2023-30543: `chainId` may be outdated if user changes chains as part of connection in @web3-react

Uniswap · web3-react

Affected: Uniswap web3-react · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.4%probability of exploitation in the next 30 days
32nd percentile
050100

Higher than 32% of scored CVEs

5.2MediumCVSS 3.1
LowMedium

DescriptionCVE.org

@web3-react is a framework for building Ethereum Apps . In affected versions the `chainId` may be outdated if the user changes chains as part of the connection flow. This means that the value of `chainId` returned by `useWeb3React()` may be incorrect. In an application, this means that any data derived from `chainId` could be incorrect. For example, if a swapping application derives a wrapped token contract address from the `chainId` *and* a user has changed chains as part of their connection flow the application could cause the user to send funds to the incorrect address when wrapping. This issue has been addressed in PR #749 and is available in updated npm artifacts. There are no known workarounds for this issue. Users are advised to upgrade.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • Uniswap · web3-react@web3-react/coinbase-wallet: >= 6, < 8.0.35-beta.0; @web3-react/eip1193: >= 6, < 8.0.27-beta.0; @web3-react/metamask: >= 6, < 8.0.30-beta.0; @web3-react/walletconnect: >= 6, < 8.0.37-beta.0

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Published
April 2023

CoverageNo articles yet

No CyberSIXT article names CVE-2023-30543 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References