CVE-2023-4586: Withdrawn Advisory: Netty-handler does not validate host names by default

CVE-2023-4586 · Severity: low · CVSS 3.1 · Published 2023-10-04

Withdrawn Advisory: Netty-handler does not validate host names by default

Technologies: io.netty:netty-handler (Maven). Vendors: Maven.

Quick answers

Is CVE-2023-4586 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2023-4586 being exploited in the wild.
How severe is CVE-2023-4586?
Low severity, with a CVSS score of 3.1, published 4 October 2023.
Which products and versions are affected?
io.netty:netty-handler (Maven) ECOSYSTEM:introduced=4.1.0.Final,last_affected=4.1.99.Final.
Is there a fix for CVE-2023-4586?
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-2023-4586?
Check whether you run io.netty:netty-handler (Maven) 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

  • io.netty:netty-handler (Maven) ECOSYSTEM:introduced=4.1.0.Final,last_affected=4.1.99.Final

Identifiers

  • CVE-2023-4586
  • GHSA-57m8-f3v5-hm5m

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