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.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2002-06-11T04:00:00
Updated: 2024-08-08T02:49:28.794Z
Reserved: 2002-06-07T00:00:00
Link: CVE-2002-0514
Vulnrichment
No data.
NVD
Status : Modified
Published: 2002-08-12T04:00:00.000
Modified: 2024-11-20T23:39:16.210
Link: CVE-2002-0514
Redhat
No data.