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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2021-33318 Detail

Description

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/jchristn/IpMatcher Third Party Advisory 
https://github.com/jchristn/IpMatcher Third Party Advisory 
https://github.com/jchristn/IpMatcher/commit/81d77c2f33aa912dbd032b34b9e184fc6e041d89 Patch  Third Party Advisory 
https://github.com/jchristn/IpMatcher/commit/81d77c2f33aa912dbd032b34b9e184fc6e041d89 Patch  Third Party Advisory 
https://github.com/jchristn/WatsonWebserver Third Party Advisory 
https://github.com/jchristn/WatsonWebserver Third Party Advisory 
https://github.com/kaoudis/advisories/blob/main/0-2021.md Exploit  Third Party Advisory 
https://github.com/kaoudis/advisories/blob/main/0-2021.md Exploit  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-704 Incorrect Type Conversion or Cast cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-33318
NVD Published Date:
05/16/2022
NVD Last Modified:
11/21/2024
Source:
MITRE