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CVE-2013-6230

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…

Severity
Medium 6.8
Published
8 Nov 2013
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
5.7% in the next 30 daysHigher than 93% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
CWE-264
Attack
Over the network · No login needed
Attacker can
Read some data · Change some data · Slow it down
CVSS vector
AV:N/AC:M/Au:N/C:P/I:P/A:P
Sources
NVD

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.

From NVD.

Affected software

SoftwareAffected versions
BIND 9Servers and applications · cpe:a:isc:bind
  • Version 9.9.4-b1
  • Version 9.9.3-p2
  • Version 9.9.3-p1
  • Version 9.9.3
All 58 release lines
  • Version 9.6-r6_b1
  • Version 9.6-r6_rc1
  • Version 9.6-r6_rc2
  • Version 9.6
  • Version 9.6-r5_p1
  • Version 9.6-r7_p1
  • Version 9.6-r7_p2
  • Version 9.6-r9_p1
  • Version 9.8.0-a1
  • Version 9.8.0-b1
  • Version 9.8.0-rc1
  • Version 9.8.0
  • Version 9.8.0-p1
  • Version 9.8.0-p2
  • Version 9.8.0-p4
  • Version 9.8.1-b1
  • Version 9.8.1-b2
  • Version 9.8.1-b3
  • Version 9.8.1-rc1
  • Version 9.8.1
  • Version 9.8.1-p1
  • Version 9.8.2-b1
  • Version 9.8.2-rc1
  • Version 9.8.2-rc2
  • Version 9.8.3
  • Version 9.8.3-p1
  • Version 9.8.3-p2
  • Version 9.8.4
  • Version 9.8.5-b1
  • Version 9.8.5-b2
  • Version 9.8.5-rc1
  • Version 9.8.5-rc2
  • Version 9.8.5
  • Version 9.8.5-p1
  • Version 9.8.5-p2
  • Version 9.8.6-b1
  • Version 9.9.0-a1
  • Version 9.9.0-a2
  • Version 9.9.0-a3
  • Version 9.9.0-b1
  • Version 9.9.0-b2
  • Version 9.9.0-rc1
  • Version 9.9.0-rc2
  • Version 9.9.0-rc3
  • Version 9.9.0-rc4
  • Version 9.9.0
  • Version 9.9.1
  • Version 9.9.1-p1
  • Version 9.9.1-p2
  • Version 9.9.2
  • Version 9.9.3-b1
  • Version 9.9.3-b2
  • Version 9.9.3-rc1
  • Version 9.9.3-rc2
  • Version 9.9.3
  • Version 9.9.3-p1
  • Version 9.9.3-p2
  • Version 9.9.4-b1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2013-6230
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2013-6230