{"cve":"CVE-2013-6230","nvd":{"published":"2013-11-08T04:47:23.087","modified":"2026-06-17T00:00:11.660","status":"Modified","description":"The Winsock WSAIoctl API in Microsoft Windows Server 2008, as used in ISC BIND 9.6-ESV before 9.6-ESV-R10-P1, 9.8 before 9.8.6-P1, 9.9 before 9.9.4-P1, 9.9.3-S1, 9.9.4-S1, and other products, does not properly support the SIO_GET_INTERFACE_LIST command for netmask 255.255.255.255, which allows remote attackers to bypass intended IP address restrictions by leveraging misinterpretation of this netmask as a 0.0.0.0 netmask.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://www.slackware.com/security/viewer.php?l=slackware-security&y=2014&m=slackware-security.518391","https://kb.isc.org/article/AA-01062","https://kb.isc.org/article/AA-01063","http://www.slackware.com/security/viewer.php?l=slackware-security&y=2014&m=slackware-security.518391","https://kb.isc.org/article/AA-01062"],"products":["isc:bind"],"source":"nvd","synced_at":"2026-10-19T20:30:15.895642412+00:00"},"epss":{"cve":"CVE-2013-6230","score":0.05706,"percentile":0.93018,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}