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.
References
Link | Resource |
---|---|
http://www.iss.net/security_center/static/8738.php | Vendor Advisory |
http://www.securityfocus.com/bid/4401 | Exploit Vendor Advisory |
http://www.securityfocus.com/archive/1/265188 | Vendor Advisory |
Configurations
Information
Published : 2002-08-11 21:00
Updated : 2008-09-05 13:28
NVD link : CVE-2002-0514
Mitre link : CVE-2002-0514
JSON object : View
CWE
Products Affected
openbsd
- openbsd