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CVE Record

CVE-2012-1194: The resolver in the DNS Server service in Microsoft Windows Server 2008 before R2 overwrites cached server...

The resolver in the DNS Server service in Microsoft Windows Server 2008 before R2 overwrites cached server names and TTL values in NS records during the processing of a response to an A record query, which allows remote attackers to trigger continued resolvability of revoked domain names via a "ghost domain names" attack.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This issue affects the DNS Server service described in Windows Server 2008 before R2. A remote attacker could abuse resolver caching behavior so a revoked domain name keeps resolving longer than intended. Business impact is mainly trust and control failure in DNS-based takedowns or domain revocation workflows.

Executive priority

Treat this as a legacy DNS infrastructure risk. It is not KEV-listed in the provided sources, but affected resolvers can undermine domain revocation and takedown assumptions. Prioritize if legacy Windows DNS remains in production.

Technical view

The resolver overwrites cached server names and TTL values in NS records while processing an A-record response. That behavior can enable a ghost domain names attack, where resolver cache state preserves resolvability after the domain should no longer resolve. The provided affected-product metadata is incomplete, but the CVE description names Windows Server 2008 before R2 DNS Server service.

Likely exposure

Likely exposure is limited to organizations still operating Microsoft Windows Server 2008 pre-R2 DNS Server service as a recursive resolver or caching DNS server. The structured affected list is not populated, so inventory confirmation is required.

Exploitation context

The CVE describes remote attack potential, but the bundle does not show KEV listing or confirmed active exploitation. The referenced ghost domain paper supports the attack class, not current exploitation status.

Researcher notes

Evidence is sparse: no CVSS, CWE, complete affected CPEs, or vendor patch details are included. The core behavior is cache mutation of NS names and TTLs during A-record response processing, enabling continued resolvability after revocation.

Mitigation direction

  • Identify any Windows Server 2008 pre-R2 DNS Server deployments.
  • Check Microsoft guidance for supported fixes or replacement versions.
  • Migrate legacy DNS resolver roles to supported DNS software or platforms.
  • Review DNS cache policies and operational controls around revoked domains.
  • Prioritize remediation where DNS resolvers serve users or security controls.

Validation and detection

  • Inventory DNS servers by operating system and resolver role.
  • Confirm whether any host runs Windows Server 2008 before R2 DNS Server service.
  • Review resolver cache behavior for stale NS and TTL handling.
  • Check logs and DNS telemetry for continued resolution of revoked domains.
  • Document compensating controls if immediate replacement is not possible.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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CVE-2012-1194 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.