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CVE-2001-0421

6.4 · MEDIUM

FTP server in Solaris 8 and earlier allows local and remote attackers to cause a core dump in the root directory, possibly with world-readable permissions, by providing a valid username with an inv…

Published Jul 2, 2001sunEPSS 6.21%

Overview

CVE-2001-0421 is a medium-severity vulnerability affecting sun solaris. It was published on July 2, 2001 and has a CVSS 2.0 base score of 6.4 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 6.4, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

FTP server in Solaris 8 and earlier allows local and remote attackers to cause a core dump in the root directory, possibly with world-readable permissions, by providing a valid username with an invalid password followed by a CWD ~ command, which could release sensitive information such as shadowed passwords, or fill the disk partition.

Remediation

Check the references section for vendor advisories and patches from sun. Update solaris 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
sunsunos0Affected

References

Refwww.securityfocus.com/archive/1/177200Refwww.securityfocus.com/bid/2601Refwww.securityfocus.com/archive/1/177200Refwww.securityfocus.com/bid/2601

How CyberStrike helps

Frequently asked questions

What is CVE-2001-0421?

CVE-2001-0421 is a medium-severity vulnerability affecting sun solaris. It was published on July 2, 2001 and has a CVSS 2.0 base score of 6.4 (MEDIUM).

How severe is CVE-2001-0421?

This vulnerability has a CVSS 2.0 base score of 6.4, 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-2001-0421?

Check the references section for vendor advisories and patches from sun. Update solaris 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-2001-0421?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2001-0421 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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