CVE-2000-0543
First published: Wed Jun 14 2000(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| PGP Certificate Server | =2.5 | |
| PGP Certificate Server | =2.5.1 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2000-0543?
CVE-2000-0543 is classified as a denial of service vulnerability.
How do I fix CVE-2000-0543?
To mitigate CVE-2000-0543, ensure that the hostname connecting to port 4000 has a valid reverse DNS entry.
Which versions of PGP Certificate Server are affected by CVE-2000-0543?
CVE-2000-0543 affects PGP Certificate Server versions 2.5.0 and 2.5.1.
What type of attack does CVE-2000-0543 facilitate?
CVE-2000-0543 allows remote attackers to deny service by connecting to the command port without a reverse DNS entry.
What is the command port involved in CVE-2000-0543?
The command port involved in CVE-2000-0543 is port 4000.
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- version/pgp certificate server/2.5
- version/pgp certificate server/2.5.1