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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2002-06-11T04:00:00

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

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

Link: CVE-2002-0515

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

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

Modified: 2024-11-20T23:39:16.350

Link: CVE-2002-0515

cve-icon Redhat

No data.