Security readout for executives and security teams
Cisco disclosed a denial-of-service issue in Cisco Physical Access Gateway software before 1.1. Unspecified TCP packets can trigger a memory leak, consuming device memory and potentially disrupting gateway availability. The business concern is interruption to physical access control operations, not data theft based on the provided sources. Exposure is most likely where Cisco Physical Access Gateway devices running software earlier than 1.1 are reachable over TCP from untrusted or broad internal networks. Internet exposure is not stated in the sources and should be verified locally. Treat as a targeted availability risk for physical access infrastructure. Prioritize remediation where vulnerable gateways support critical facilities, have broad network reachability, or lack monitoring for device health and service interruption. Mitigation focus: Identify Cisco Physical Access Gateway deployments and ownership.; Upgrade affected gateway software to version 1.1 or confirm Cisco-recommended fixed guidance.; Restrict TCP access to the gateway to trusted management and access-control networks..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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CVE-2009-1163 mapping review
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Open ATT&CK lookup- Severity
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- CVSS
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- Known Exploited
- No
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CNA and ADP enrichment extracted from CVE v5
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Source materials
- CVE List V5 sourceCVE List V5
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