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CVE-2021-33318GHSA-QJ93-37F5-MR29

An Input Validation Vulnerability exists in Joel Christner .NET C# packages WatsonWebserver, IpMatcher 1.0.4.1 and below (IpMatcher) and 4.1

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.0.4.2
None on Exploit-DB, Metasploit or GitHub

Summary

An Input Validation Vulnerability exists in Joel Christner .NET C# packages WatsonWebserver, IpMatcher 1.0.4.1 and below (IpMatcher) and 4.1.3 and below (WatsonWebserver) due to insufficient validation of input IP addresses and netmasks against the internal Matcher list of IP addresses and subnets.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • n/a n/a

    Version range not reported

  • IpMatcherNuGet

    fixed in 1.0.4.2

References 4

GitHub · jchristn/IpMatcher

GitHub · jchristn/WatsonWebserver

GitHub · kaoudis/advisories