Security readout for executives and security teams
CVE-2012-2978 is a remote denial-of-service flaw in NSD DNS server versions listed in the advisory. A specially crafted DNS packet can crash a child process through a NULL pointer dereference. The business impact is potential disruption to authoritative DNS service, not data theft or code execution based on the provided sources. Exposure is most likely on internet-facing authoritative DNS servers running the affected NSD version ranges. Internal-only NSD deployments may still be vulnerable if untrusted DNS traffic can reach them. The source bundle does not identify specific platforms beyond NSD and Debian advisory coverage. Handle as a moderate availability issue. It is old and not KEV-listed, but public DNS outages can affect customer access, email delivery, and dependent services. Remediate promptly if affected NSD versions remain in production. Mitigation focus: Upgrade NSD to 3.2.12 or a vendor-fixed package.; Apply relevant distribution security updates, including Debian DSA-2515 where applicable.; Prioritize public authoritative DNS servers and other internet-reachable NSD instances..
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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CVE-2012-2978 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
Products and packages named in the record
CWE details
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