Security readout for executives and security teams
This vulnerability can let a remote attacker make the BIND DNS service hang. It affects older BIND 9 branches listed in the CVE. The business impact is DNS availability: users and systems may fail to resolve names if exposed resolvers or authoritative servers are affected. Exposure is most likely on systems running public or internal BIND 9 DNS services from the affected pre-patch branches. Product inventory in the CVE bundle is incomplete, so confirm through package managers, appliance advisories, and named version checks. Treat this as an availability risk for DNS-dependent services. It is not described as code execution, but public DNS disruption can affect websites, email, VPN, and application access. Prioritize exposed DNS servers and legacy systems. Mitigation focus: Identify all BIND or named deployments, including appliances bundling BIND.; Upgrade affected branches to fixed vendor packages or listed upstream patch levels.; Check Red Hat, IBM, Slackware, SUSE, Fedora, and Oracle advisories where applicable..
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
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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CVE-2012-5166 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
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://kb.isc.org/article/AA-00801CVE reference · x_refsource_CONFIRM
- https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04952488CVE reference · x_refsource_CONFIRM
- oval:org.mitre.oval:def:19706CVE reference · vdb-entry, signature
- https://blogs.oracle.com/sunsecurity/entry/cve_2012_5166_denial_ofCVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.