Security readout for executives and security teams
This CVE describes a Cisco IOS IPsec denial-of-service issue. Specially crafted ICMP traffic can cause MTU changes and IPsec tunnel-session drops, potentially disrupting VPN connectivity. The supplied sources do not provide affected versions, CVSS, or confirmed fixes. Exposure is most likely on Cisco IOS devices using IPsec, especially VPN endpoints reachable by untrusted networks. Exact affected IOS releases are not available in the supplied evidence. Treat as a VPN availability risk. Prioritize confirming whether business-critical Cisco IOS IPsec devices match the Cisco notice before assigning emergency remediation. Mitigation focus: Check the Cisco security notice for affected IOS releases and fixed software.; Apply Cisco-recommended updates or workarounds when matched to deployed versions.; Inventory Cisco IOS devices that terminate or transit IPsec tunnels..
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-2013-6694 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
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
Products and packages named in the record
CWE details
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