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CVE-2009-4753

7.1 · HIGH

Multiple buffer overflows in the FTP server on the Addonics NAS Adapter NASU2FW41 with loader 1.17 allow remote attackers to cause a denial of service (TCP/IP outage) via long arguments to the (1)…

Published Mar 29, 2010nas_adapterCWE-119EPSS 2.98%

Overview

CVE-2009-4753 is a high-severity vulnerability affecting nas_adapter nasu2fw41. It was published on March 29, 2010 and has a CVSS 2.0 base score of 7.1 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Multiple buffer overflows in the FTP server on the Addonics NAS Adapter NASU2FW41 with loader 1.17 allow remote attackers to cause a denial of service (TCP/IP outage) via long arguments to the (1) XRMD, (2) delete, (3) RNFR, or (4) RNTO command.

Remediation

Check the references section for vendor advisories and patches from nas_adapter. Update nasu2fw41 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

Refsecunia.com/advisories/34965Refwww.exploit-db.com/exploits/8584Refwww.securityfocus.com/archive/1/503146/100/0/threadedRefwww.securityfocus.com/bid/34796Refexchange.xforce.ibmcloud.com/vulnerabilities/50289Refsecunia.com/advisories/34965Refwww.exploit-db.com/exploits/8584Refwww.securityfocus.com/archive/1/503146/100/0/threadedRefwww.securityfocus.com/bid/34796Refexchange.xforce.ibmcloud.com/vulnerabilities/50289

How CyberStrike helps

Frequently asked questions

What is CVE-2009-4753?

CVE-2009-4753 is a high-severity vulnerability affecting nas_adapter nasu2fw41. It was published on March 29, 2010 and has a CVSS 2.0 base score of 7.1 (HIGH).

How severe is CVE-2009-4753?

This vulnerability has a CVSS 2.0 base score of 7.1, 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-2009-4753?

Check the references section for vendor advisories and patches from nas_adapter. Update nasu2fw41 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-2009-4753?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2009-4753 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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