Unrated severityNVD Advisory· Published Jun 14, 2000· Updated Jun 16, 2026
CVE-2000-0543
CVE-2000-0543
Description
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.
Affected products
3cpe:2.3:a:pgp:certificate_server:2.5:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:pgp:certificate_server:2.5:*:*:*:*:*:*:*
- cpe:2.3:a:pgp:certificate_server:2.5.1:*:*:*:*:*:*:*
- (no CPE)range: 2.5.0, 2.5.1
Patches
Vulnerability mechanics
References
3- www.securityfocus.com/bid/1343nvdPatchVendor Advisory
- archives.neohapsis.com/archives/bugtraq/2000-06/0107.htmlnvdExploitPatchVendor Advisory
- exchange.xforce.ibmcloud.com/vulnerabilities/4695nvd
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