CVE-2021-47156

Summary

The Net::IPAddress::Util module before 5.000 for Perl does not properly consider extraneous zero characters in an IP address string, which (in some situations) allows attackers to bypass access control that is based on IP addresses.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

CVE Program Container

Additional References

• https://blog.urth.org/2021/03/29/security-issues-in-perl-ip-address-distros/
• https://metacpan.org/release/PWBENNETT/Net-IPAddress-Util-5.000/changes
• https://metacpan.org/release/Net-IPAddress-Util

References

• https://blog.urth.org/2021/03/29/security-issues-in-perl-ip-address-distros/
• https://metacpan.org/release/PWBENNETT/Net-IPAddress-Util-5.000/changes
• https://metacpan.org/release/Net-IPAddress-Util

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