Security readout for executives and security teams
CVE-2014-8602 is a denial-of-service flaw in NLnet Labs Unbound before 1.5.1. A remote attacker could make a vulnerable resolver consume excessive CPU and memory by causing large or endless DNS referral chains. The business risk is resolver instability or outage, not data theft based on the supplied sources. Exposure is most likely where Unbound versions before 1.5.1 are used for DNS resolution, including operating-system packages or bundled deployments. Internet-facing or broadly used recursive resolver services carry higher operational impact because DNS availability affects many dependent systems. Address during normal vulnerability remediation, with faster handling for critical DNS infrastructure. The risk is service disruption: if a central resolver becomes unstable, applications and users may experience widespread lookup failures even though confidentiality is not implicated by the sources. Mitigation focus: Upgrade Unbound to 1.5.1 or a vendor-fixed package.; Apply the upstream patch if vendor packaging is unavailable.; Check Debian, Ubuntu, Oracle, and NLnet Labs advisories for supported fixes..
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-2014-8602 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://unbound.net/downloads/CVE-2014-8602.txtCVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
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