Description
IPFilter 3.4.25 and earlier sets a different TTL when a port is being filtered than when it is not being filtered, which allows remote attackers to identify filtered ports by comparing TTLs.
Published: 2002-06-11
Score: 5.0 Medium
EPSS: 2.1% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Phildev Ipfilter
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-08T02:49:28.915Z

Reserved: 2002-06-07T00:00:00.000Z

Link: CVE-2002-0515

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2002-08-12T04:00:00.000

Modified: 2026-04-16T00:27:16.627

Link: CVE-2002-0515

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses