PF in OpenBSD 3.0 with the return-rst rule sets the TTL to 128 in the RST packet, which allows remote attackers to determine if a port is being filtered because the TTL is different than the default TTL.
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History
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-08T02:49:28.794Z
Reserved: 2002-06-07T00:00:00
Link: CVE-2002-0514

No data.

Status : Deferred
Published: 2002-08-12T04:00:00.000
Modified: 2025-04-03T01:03:51.193
Link: CVE-2002-0514

No data.