CVE-2011-0414
Published Feb 23, 2011 · Updated Oct 23, 2026
Original summary
Normalized public record · Updated Oct 23, 2026
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.
Publisher and source text is retained separately from QFinch interpretation.
QFinch assessment
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.
Evidence: public source recordsAffected products
| Affected package, product or range | Fix status |
|---|---|
| Consult the referenced vendor advisory for affected versions. | Consult source advisory |
Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.
Remediation
Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.
- Confirm the affected product and reachable code path exist in your environment.
- Apply the vendor-supported patch or mitigation from the primary advisory.
- Rescan the exact deployed revision and retain verification evidence.
Evidence coverage
- SSVC priority
- LOW
- Confidence
- 10%
- Aliases
- None reported
Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.
Sources and record history
- VU#449980 ↗
- ADV-2011-0489 ↗
- www.isc.org ↗
- 1025110 ↗
- bugzilla.redhat.com ↗
- SUSE-SR:2011:005 ↗
- VU#559980 ↗
- 43443 ↗
- DSA-2208 ↗
- ADV-2011-0466 ↗
- 43439 ↗
- USN-1070-1 ↗
Record history
Published Feb 23, 2011 · Last refreshed Oct 23, 2026