Security readout for executives and security teams
This is an old denial-of-service issue in Kerio Personal Firewall 2.1.4 and earlier. A remote attacker could make the firewall hang and consume CPU using a SYN flood. It threatens availability rather than data theft. Business urgency is mainly for organizations still running this legacy personal firewall. Exposure is likely limited to legacy systems still running Kerio Personal Firewall 2.1.4 or earlier and reachable by untrusted network traffic. The structured affected-product data in the bundle is incomplete, so asset validation is required. Handle as a legacy availability risk. It should not outrank actively exploited or code-execution flaws, but any confirmed deployment should be removed or isolated because unsupported security software increases operational fragility. Mitigation focus: Identify and retire Kerio Personal Firewall 2.1.4 or earlier installations.; Check vendor or archival guidance for any available fixed release.; Replace unsupported host firewall software with a maintained alternative..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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CVE-2002-2161 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
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- 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
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CWE details
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