Security readout for executives and security teams
This Cisco router/software issue can let a remote attacker crash an affected device by sending malformed IP SLA packets. The business risk is service interruption: routing, WAN monitoring, or edge connectivity could fail until the device reloads and stabilizes. Exposure is most likely on Cisco IOS or IOS XE devices using or reachable through IP SLA functionality, especially network infrastructure running the listed legacy versions. The source bundle does not identify specific hardware platforms or configurations beyond IOS/IP SLA. Treat this as a network availability risk for legacy Cisco infrastructure. Prioritize confirmation and remediation where affected devices support production routing, WAN links, VPN access, or customer-facing connectivity. Mitigation focus: Review Cisco advisory guidance for CSCtk67073 and fixed software recommendations.; Inventory Cisco IOS 15.1 and IOS XE 2.1.x through 3.3.x devices.; Prioritize remediation for edge, WAN, and high-availability network devices..
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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ATT&CK lookup starting points
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CVE-2011-3272 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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