Security readout for executives and security teams
CVE-2011-3605 is an availability issue in radvd before 1.8.2. If the UnicastOnly setting is enabled, an attacker can cause a temporary hang in the router advertisement service. Business impact is most relevant where radvd supports IPv6 connectivity or router discovery. Exposure appears limited to systems running radvd before 1.8.2 with UnicastOnly enabled. The affected data in the source bundle is generic, so confirm exposure through host inventory, package versions, and radvd configuration rather than product names alone. Schedule remediation where radvd is used for production IPv6 services, especially on shared or exposed network segments. This is not evidenced as actively exploited in the provided sources, but service disruption to IPv6 routing can still create operational impact. Mitigation focus: Upgrade radvd to version 1.8.2 or a vendor-fixed package.; Apply Debian or Ubuntu security updates where those distributions are used.; Review whether UnicastOnly is required on affected radvd deployments..
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-2011-3605 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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