CVE-2002-0514

N/A Unknown

Published: August 12, 2002 Modified: April 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.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

http://www.iss.net/security_center/static/8738.php

Source: cve@mitre.org

Broken Link Vendor Advisory

http://www.securityfocus.com/archive/1/265188

Source: cve@mitre.org

Broken Link Third Party Advisory VDB Entry Vendor Advisory

http://www.securityfocus.com/bid/4401

Source: cve@mitre.org

Broken Link Exploit Third Party Advisory VDB Entry Vendor Advisory

http://www.iss.net/security_center/static/8738.php

Source: af854a3a-2127-422b-91ae-364da2661108

Broken Link Vendor Advisory

http://www.securityfocus.com/archive/1/265188

Source: af854a3a-2127-422b-91ae-364da2661108

Broken Link Third Party Advisory VDB Entry Vendor Advisory

http://www.securityfocus.com/bid/4401

Source: af854a3a-2127-422b-91ae-364da2661108

Broken Link Exploit Third Party Advisory VDB Entry Vendor Advisory

6 reference(s) from NVD

Quick Stats

CVSS v3 Score

N/A / 10.0

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-203

Affected Vendors

openbsd

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