Vulnerabilities > CVE-2021-33318 - Incorrect Type Conversion or Cast vulnerability in multiple products
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH 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.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 2 | |
| Application | 2 |
Common Weakness Enumeration (CWE)
References
- https://github.com/jchristn/IpMatcher
- https://github.com/jchristn/IpMatcher
- https://github.com/jchristn/IpMatcher/commit/81d77c2f33aa912dbd032b34b9e184fc6e041d89
- https://github.com/jchristn/IpMatcher/commit/81d77c2f33aa912dbd032b34b9e184fc6e041d89
- https://github.com/jchristn/WatsonWebserver
- https://github.com/jchristn/WatsonWebserver
- https://github.com/kaoudis/advisories/blob/main/0-2021.md
- https://github.com/kaoudis/advisories/blob/main/0-2021.md