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NVD Vulnerability Details :
CVE-2002-0514
Modified
More InfoOfficial Page
Source-cve@mitre.org
View Known Exploited Vulnerability (KEV) details
Published At-12 Aug, 2002 | 04:00
Updated At-16 Apr, 2026 | 00:27

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary2.05.0MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N
Type: Primary
Version: 2.0
Base score: 5.0
Base severity: MEDIUM
Vector:
AV:N/AC:L/Au:N/C:P/I:N/A:N
CPE Matches
OpenBSD
openbsd
>>openbsd>>3.0
cpe:2.3:o:openbsd:openbsd:3.0:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-203Primarynvd@nist.gov
CWE ID: CWE-203
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
http://www.iss.net/security_center/static/8738.phpcve@mitre.org
Broken Link
Vendor Advisory
http://www.securityfocus.com/archive/1/265188cve@mitre.org
Broken Link
Third Party Advisory
VDB Entry
Vendor Advisory
http://www.securityfocus.com/bid/4401cve@mitre.org
Broken Link
Exploit
Third Party Advisory
VDB Entry
Vendor Advisory
http://www.iss.net/security_center/static/8738.phpaf854a3a-2127-422b-91ae-364da2661108
Broken Link
Vendor Advisory
http://www.securityfocus.com/archive/1/265188af854a3a-2127-422b-91ae-364da2661108
Broken Link
Third Party Advisory
VDB Entry
Vendor Advisory
http://www.securityfocus.com/bid/4401af854a3a-2127-422b-91ae-364da2661108
Broken Link
Exploit
Third Party Advisory
VDB Entry
Vendor Advisory
Hyperlink: http://www.iss.net/security_center/static/8738.php
Source: cve@mitre.org
Resource:
Broken Link
Vendor Advisory
Hyperlink: http://www.securityfocus.com/archive/1/265188
Source: cve@mitre.org
Resource:
Broken Link
Third Party Advisory
VDB Entry
Vendor Advisory
Hyperlink: http://www.securityfocus.com/bid/4401
Source: cve@mitre.org
Resource:
Broken Link
Exploit
Third Party Advisory
VDB Entry
Vendor Advisory
Hyperlink: http://www.iss.net/security_center/static/8738.php
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Broken Link
Vendor Advisory
Hyperlink: http://www.securityfocus.com/archive/1/265188
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Broken Link
Third Party Advisory
VDB Entry
Vendor Advisory
Hyperlink: http://www.securityfocus.com/bid/4401
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Broken Link
Exploit
Third Party Advisory
VDB Entry
Vendor Advisory
Change History
0Changes found
Details not found