CVE-2021-43668: Denial of Service in Go-Ethereum

CVE-2021-43668 · Severity: low · CVSS 3.1 · Published 2021-11-23

Denial of Service in Go-Ethereum

Technologies: github.com/ethereum/go-ethereum (Go). Vendors: Go.

Quick answers

Is CVE-2021-43668 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2021-43668 being exploited in the wild.
How severe is CVE-2021-43668?
Low severity, with a CVSS score of 3.1, published 23 November 2021.
Which products and versions are affected?
github.com/ethereum/go-ethereum (Go) SEMVER:introduced=0,last_affected=1.10.9.
Is there a fix for CVE-2021-43668?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2021-43668?
Check whether you run github.com/ethereum/go-ethereum (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • github.com/ethereum/go-ethereum (Go) SEMVER:introduced=0,last_affected=1.10.9

Identifiers

  • CVE-2021-43668
  • GHSA-5m8f-chrv-7rw5

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