CVE-2011-0414

Severity: high (CVSS 7.1 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 13.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2011-02-23 · updated 2026-06-16
Weakness: CWE-399

Description

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.

Affected products

ISC BIND: 9.7.1, 9.7.1-p1, 9.7.1-p2, 9.7.1-rc1, 9.7.2, 9.7.2-p1 (+3)

References

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

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