Security readout for executives and security teams
This issue affects Cisco VPN 3000 series Concentrators running firmware 4.1.7.A or earlier. A remote attacker could send a crafted HTTPS packet that causes the device to reload or drops user VPN connections, creating an availability risk for remote access. Exposure is most relevant where Cisco VPN 3000 concentrators remain in service and their HTTPS interface is reachable by untrusted networks. Organizations without these legacy appliances, or without affected firmware, are not indicated as exposed by the provided sources. Treat as a targeted availability risk for legacy VPN infrastructure. It is not shown as actively exploited in the supplied sources, but affected internet-reachable concentrators could disrupt remote access and should be identified and remediated promptly. Mitigation focus: Identify any Cisco VPN 3000 series Concentrators still deployed.; Check whether firmware is 4.1.7.A or earlier.; Review Cisco’s advisory for vendor-stated fixed releases or mitigations..
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-2005-0943 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
- cisco-vpn-3000-dos(19903)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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