Security readout for executives and security teams
CVE-2015-5311 is a denial-of-service flaw in PowerDNS Authoritative Server. A remote attacker could send crafted DNS query packets that trigger an assertion failure and crash the server, disrupting authoritative DNS service for hosted zones. Exposure is most likely where PowerDNS Authoritative Server 3.4.4 through versions before 3.4.7 handles external DNS queries. Public authoritative DNS infrastructure has higher operational impact because service crashes can interrupt name resolution for dependent domains. Prioritise remediation for internet-facing authoritative DNS servers, especially systems supporting business-critical domains. The main risk is outage, not data theft, but DNS instability can cause visible service disruption. Mitigation focus: Upgrade PowerDNS Authoritative Server to 3.4.7 or later.; Apply relevant Fedora or distribution package updates where used.; Review the PowerDNS 2015-03 advisory for vendor-specific guidance..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2015-5311 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://doc.powerdns.com/md/security/powerdns-advisory-2015-03/CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
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