5.0
MEDIUM
CVE-2002-0514
OpenBSD PF ICMP RST TTL Information Leak
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.

INFO

Published Date :

Aug. 12, 2002, 4 a.m.

Last Modified :

Nov. 20, 2024, 11:39 p.m.

Remotely Exploitable :

Yes !

Impact Score :

2.9

Exploitability Score :

10.0
Affected Products

The following products are affected by CVE-2002-0514 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Openbsd openbsd
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2002-0514.

URL Resource
http://www.iss.net/security_center/static/8738.php Broken Link Vendor Advisory
http://www.securityfocus.com/archive/1/265188 Broken Link Third Party Advisory VDB Entry Vendor Advisory
http://www.securityfocus.com/bid/4401 Broken Link Exploit Third Party Advisory VDB Entry Vendor Advisory
http://www.iss.net/security_center/static/8738.php Broken Link Vendor Advisory
http://www.securityfocus.com/archive/1/265188 Broken Link Third Party Advisory VDB Entry Vendor Advisory
http://www.securityfocus.com/bid/4401 Broken Link Exploit Third Party Advisory VDB Entry Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2002-0514 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2002-0514 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Reanalysis by [email protected]

    Feb. 14, 2024

    Action Type Old Value New Value
    Changed Reference Type http://www.iss.net/security_center/static/8738.php Vendor Advisory http://www.iss.net/security_center/static/8738.php Broken Link, Vendor Advisory
    Changed Reference Type http://www.securityfocus.com/archive/1/265188 Vendor Advisory http://www.securityfocus.com/archive/1/265188 Broken Link, Third Party Advisory, VDB Entry, Vendor Advisory
    Changed Reference Type http://www.securityfocus.com/bid/4401 Exploit, Vendor Advisory http://www.securityfocus.com/bid/4401 Broken Link, Exploit, Third Party Advisory, VDB Entry, Vendor Advisory
    Removed CWE NIST NVD-CWE-Other
    Added CWE NIST CWE-203
  • Initial Analysis by [email protected]

    Jan. 01, 2004

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2002-0514 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2002-0514 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.32 }} -0.36%

score

0.70213

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability