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CVE-2021-47154 Detail

Description

The Net::CIDR::Lite module before 0.22 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.


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://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://github.com/stigtsp/Net-CIDR-Lite/commit/23b6ff0590dc279521863a502e890ef19a5a76fc
https://github.com/stigtsp/Net-CIDR-Lite/commit/23b6ff0590dc279521863a502e890ef19a5a76fc
https://lists.debian.org/debian-lts-announce/2024/03/msg00023.html
https://lists.debian.org/debian-lts-announce/2024/03/msg00023.html
https://metacpan.org/dist/Net-CIDR-Lite/changes
https://metacpan.org/dist/Net-CIDR-Lite/changes
https://metacpan.org/pod/Net::CIDR::Lite
https://metacpan.org/pod/Net::CIDR::Lite

Weakness Enumeration

CWE-ID CWE Name Source

Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-47154
NVD Published Date:
03/18/2024
NVD Last Modified:
11/21/2024
Source:
MITRE