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CVE-2009-4376

9.3 · HIGH

Buffer overflow in the daintree_sna_read function in the Daintree SNA file parser in Wireshark 1.2.0 through 1.2.4 allows remote attackers to cause a denial of service (crash) and possibly execute…

Published Dec 21, 2009wiresharkCWE-119EPSS 6.77%

Overview

CVE-2009-4376 is a high-severity vulnerability affecting wireshark wireshark. It was published on December 21, 2009 and has a CVSS 2.0 base score of 9.3 (HIGH).

This vulnerability has a CVSS 2.0 base score of 9.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Buffer overflow in the daintree_sna_read function in the Daintree SNA file parser in Wireshark 1.2.0 through 1.2.4 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted packet.

Remediation

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

Refosvdb.org/61177Refsecunia.com/advisories/37842Refsecunia.com/advisories/37916Refwww.securityfocus.com/bid/37407Refwww.securitytracker.com/id?1023374Refwww.vupen.com/english/advisories/2009/3596Refwww.wireshark.org/security/wnpa-sec-2009-09.htmlRefbugs.wireshark.org/bugzilla/attachment.cgi?id=4022Refbugs.wireshark.org/bugzilla/show_bug.cgi?id=4294Refoval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16435

How CyberStrike helps

Frequently asked questions

What is CVE-2009-4376?

CVE-2009-4376 is a high-severity vulnerability affecting wireshark wireshark. It was published on December 21, 2009 and has a CVSS 2.0 base score of 9.3 (HIGH).

How severe is CVE-2009-4376?

This vulnerability has a CVSS 2.0 base score of 9.3, 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-2009-4376?

Check the references section for vendor advisories and patches from wireshark. Update wireshark 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-2009-4376?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2009-4376 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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