Vulnerabilities > CVE-2021-29424 - Incorrect Type Conversion or Cast vulnerability in multiple products
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
HIGH Availability impact
NONE Summary
The Net::Netmask module before 2.0000 for Perl does not properly consider extraneous zero characters at the beginning of an IP address string, which (in some situations) allows attackers to bypass access control that is based on IP addresses.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 30 | |
| OS | 3 |
Common Weakness Enumeration (CWE)
References
- https://blog.urth.org/2021/03/29/security-issues-in-perl-ip-address-distros/
- https://blog.urth.org/2021/03/29/security-issues-in-perl-ip-address-distros/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CBJVLXJSWN6DKSF5ADUEERI6M23R3GGP/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CBJVLXJSWN6DKSF5ADUEERI6M23R3GGP/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JF4CYIZELC3NISB3RMV4OCI4GYBC557B/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JF4CYIZELC3NISB3RMV4OCI4GYBC557B/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y7JIPQAY5OZ5D3DA7INQILU7SGHTHMWB/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y7JIPQAY5OZ5D3DA7INQILU7SGHTHMWB/
- https://metacpan.org/changes/distribution/Net-Netmask#L11-22
- https://metacpan.org/changes/distribution/Net-Netmask#L11-22
- https://security.netapp.com/advisory/ntap-20210604-0007/
- https://security.netapp.com/advisory/ntap-20210604-0007/