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CVE-2002-0221

5.0 · MEDIUM

Etype Eserv 2.97 allows remote attackers to cause a denial of service (resource exhaustion) via a large number of PASV commands that consume ports 1024 through 5000, which prevents the server from…

Published May 16, 2002etypeEPSS 1.61%

Overview

CVE-2002-0221 is a medium-severity vulnerability affecting etype eserv. It was published on May 16, 2002 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Etype Eserv 2.97 allows remote attackers to cause a denial of service (resource exhaustion) via a large number of PASV commands that consume ports 1024 through 5000, which prevents the server from accepting valid PASV.

Remediation

Check the references section for vendor advisories and patches from etype. Update eserv to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refonline.securityfocus.com/archive/1/252944Refwww.iss.net/security_center/static/8020.phpRefwww.securityfocus.com/bid/3983Refonline.securityfocus.com/archive/1/252944Refwww.iss.net/security_center/static/8020.phpRefwww.securityfocus.com/bid/3983

How CyberStrike helps

Frequently asked questions

What is CVE-2002-0221?

CVE-2002-0221 is a medium-severity vulnerability affecting etype eserv. It was published on May 16, 2002 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

How severe is CVE-2002-0221?

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2002-0221?

Check the references section for vendor advisories and patches from etype. Update eserv to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2002-0221?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2002-0221 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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