Vulnerability Report

CVE-2011-0414

Title: Isc Bind Denial of Service (DoS)

DoS

Proof Of Concept

No public PoC currently indexed for CVE-2011-0414.

CWE Category CWE-399

Published Date Feb 23, 2011

Modified Date Jun 16, 2026

Exploit Status Not Found

Score 7.1 CVSS v2.0

Exploit Probability (EPSS)

13.60%

Vulnerability Summary

CVE-2011-0414: ISC BIND 9.7.1 through 9.7.2-P3, when configured as an authoritative server, allows remote attackers to cause a denial of service (deadlock and daemon hang) by sending a query at the time of (1) an IXFR transfer or (2) a DDNS update.

Impacted Vendors

isc 1

Reference Links

http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html http://secunia.com/advisories/43439 http://secunia.com/advisories/43443 http://www.debian.org/security/2011/dsa-2208 http://www.isc.org/software/bind/advisories/cve-2011-0414 http://www.kb.cert.org/vuls/id/449980 http://www.kb.cert.org/vuls/id/559980 http://www.securitytracker.com/id?1025110 http://www.ubuntu.com/usn/USN-1070-1 http://www.vupen.com/english/advisories/2011/0466 http://www.vupen.com/english/advisories/2011/0489 https://bugzilla.redhat.com/show_bug.cgi?id=679496 http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html http://secunia.com/advisories/43439 http://secunia.com/advisories/43443 http://www.debian.org/security/2011/dsa-2208 http://www.isc.org/software/bind/advisories/cve-2011-0414 http://www.kb.cert.org/vuls/id/449980 http://www.kb.cert.org/vuls/id/559980 http://www.securitytracker.com/id?1025110 http://www.ubuntu.com/usn/USN-1070-1 http://www.vupen.com/english/advisories/2011/0466 http://www.vupen.com/english/advisories/2011/0489 https://bugzilla.redhat.com/show_bug.cgi?id=679496

CVSS v2.0

Source Entity [email protected]

Severity HIGH

7.1

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:M/Au:N/C:N/I:N/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2011-0414 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

June 16, 2026 MODIFIED

Vulnerability data updated via NVD.

April 29, 2026 MODIFIED

Vulnerability data updated via NVD.

April 11, 2025 MODIFIED

Vulnerability data or affected products updated.

February 23, 2011 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:N/AC:M/Au:N/C:N/I:N/A:C

Affected Stack

No specific products linked.