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CVE-2002-0401

7.5 · HIGH

SMB dissector in Ethereal 0.9.3 and earlier allows remote attackers to cause a denial of service (crash) or execute arbitrary code via malformed packets that cause Ethereal to dereference a NULL po…

Published Jun 18, 2002etherealCWE-476EPSS 5.51%

Overview

CVE-2002-0401 is a high-severity vulnerability affecting ethereal ethereal. It was published on June 18, 2002 and has a CVSS 3.1 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

SMB dissector in Ethereal 0.9.3 and earlier allows remote attackers to cause a denial of service (crash) or execute arbitrary code via malformed packets that cause Ethereal to dereference a NULL pointer.

Remediation

Check the references section for vendor advisories and patches from ethereal. Update ethereal 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
etherealethereal0Affected

Frequently asked questions

What is CVE-2002-0401?

CVE-2002-0401 is a high-severity vulnerability affecting ethereal ethereal. It was published on June 18, 2002 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2002-0401?

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2002-0401?

Check the references section for vendor advisories and patches from ethereal. Update ethereal 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-2002-0401?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2002-0401 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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