Vulnerability Report

CVE-2000-0543

Title: PGP Certificate Server command port DoS when reverse DNS missing

Denial of Service

Proof Of Concept

No public PoC currently indexed for CVE-2000-0543.

CWE Category NVD-CWE-noinfo

Published Date Jun 14, 2000

Modified Date Apr 03, 2025

Exploit Status Not Found

Score 5.0 CVSS v2.0

Exploit Probability (EPSS)

0.48%

Vulnerability Summary

CVE-2000-0543: The command port for PGP Certificate Server 2.5.0 and 2.5.1 allows remote attackers to cause a denial of service if their hostname does not have a reverse DNS entry and they connect to port 4000.

Impacted Vendors

pgp 1

Reference Links

http://archives.neohapsis.com/archives/bugtraq/2000-06/0107.html http://www.securityfocus.com/bid/1343 https://exchange.xforce.ibmcloud.com/vulnerabilities/4695 http://archives.neohapsis.com/archives/bugtraq/2000-06/0107.html http://www.securityfocus.com/bid/1343 https://exchange.xforce.ibmcloud.com/vulnerabilities/4695

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

5.0

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:N/C:N/I:N/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2000-0543 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

April 03, 2025 MODIFIED

Vulnerability data or affected products updated.

June 14, 2000 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected Stack

No specific products linked.