UpHeron
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Servers and applications

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.

Severity
High 7.1
Published
23 Feb 2011
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
14% in the next 30 daysHigher than 96% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
CWE-399
Attack
Over the network · No login needed
Attacker can
Take it down
CVSS vector
AV:N/AC:M/Au:N/C:N/I:N/A:C
Sources
NVD

Affected software

SoftwareAffected versions
BIND 9Servers and applications · cpe:a:isc:bind
  • Version 9.7.2-p3
  • Version 9.7.2-p2
  • Version 9.7.2-p1
  • Version 9.7.2
All 9 release lines
  • Version 9.7.1-rc1
  • Version 9.7.1
  • Version 9.7.1-p1
  • Version 9.7.1-p2
  • Version 9.7.2-rc1
  • Version 9.7.2
  • Version 9.7.2-p1
  • Version 9.7.2-p2
  • Version 9.7.2-p3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2011-0414
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2011-0414