CVE-2002-0514

MediumCVSS 5.0/10Last modified Jun 16, 2026

Description

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

CVSS 2.0 5.0/10AV:N/AC:L/Au:N/C:P/I:N/A:N

Weakness enumeration

CWE-203

Affected software

No affected versions have been published.

Timeline

Published
Aug 12, 2002
Last modified
Jun 16, 2026
NVD status
Modified

Related CVEs from 2002

CVE-2002-05155.0IPFilter 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 attacCVE-2002-051610.0SquirrelMail 1.2.5 and earlier allows authenticated SquirrelMail users to execute arbitrary commands by modifying the THEME variable in a coCVE-2002-05177.2Buffer overflow in X11 library (libX11) on Caldera Open UNIX 8.0.0, UnixWare 7.1.1, and possibly other operating systems, allows local usersCVE-2002-05185.0The SYN cache (syncache) and SYN cookie (syncookie) mechanism in FreeBSD 4.5 and earlier allows remote attackers to cause a denial of servicCVE-2002-05207.5Cross-site scripting vulnerability in functions-inc.asp for ASP-Nuke RC1 allows remote attackers to execute script as other ASP-Nuke users bCVE-2002-05215.1Cross-site scripting vulnerabilities in ASP-Nuke RC2 and earlier allow remote attackers to execute script or gain privileges as other ASP-NuCVE-2002-05227.5ASP-Nuke RC2 and earlier allows remote attackers to bypass authentication and gain privileges by modifying the "pseudo" cookie.CVE-2002-05235.0ASP-Nuke RC2 and earlier allows remote attackers to list all logged-in users by submitting an invalid "pseudo" cookie.CVE-2002-05245.0ASP-Nuke RC2 and earlier allows remote attackers to determine the absolute path of the server by (1) calling database-inc.asp with incorrectCVE-2002-052510.0Format string vulnerabilities in (1) inews or (2) rnews for INN 2.2.3 and earlier allow local users and remote malicious NNTP servers to gaiCVE-2002-05267.2Vulnerability in (1) inews or (2) rnews for INN 2.2.3 and earlier, related to insecure open() calls.CVE-2002-05275.0Watchguard SOHO firewall before 5.0.35 allows remote attackers to cause a denial of service (crash and reboot) when SOHO forwards a packet w
CVE-2002-0514: Medium severity, CVSS 5.0 | Vulnix