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CVE-2014-9377

7.5 · HIGH

Heap-based buffer overflow in the nbns_spoof function in plug-ins/nbns_spoof/nbns_spoof.c in Ettercap 0.8.1 allows remote attackers to cause a denial of service or possibly execute arbitrary code v…

Published Dec 19, 2014ettercap-projectCWE-119EPSS 4.00%

Overview

CVE-2014-9377 is a high-severity vulnerability affecting ettercap-project ettercap. It was published on December 19, 2014 and has a CVSS 2.0 base score of 7.5 (HIGH).

This vulnerability has a CVSS 2.0 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

Heap-based buffer overflow in the nbns_spoof function in plug-ins/nbns_spoof/nbns_spoof.c in Ettercap 0.8.1 allows remote attackers to cause a denial of service or possibly execute arbitrary code via a large netbios packet.

Remediation

Check the references section for vendor advisories and patches from ettercap-project. Update ettercap 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

Refwww.securityfocus.com/archive/1/534248/100/0/threadedRefwww.securityfocus.com/bid/71690GitHubgithub.com/Ettercap/ettercap/pull/603Refsecurity.gentoo.org/glsa/201505-01Refwww.obrela.com/home/security-labs/advisories/osi-advisory-osi-1402/Refwww.securityfocus.com/archive/1/534248/100/0/threadedRefwww.securityfocus.com/bid/71690GitHubgithub.com/Ettercap/ettercap/pull/603Refsecurity.gentoo.org/glsa/201505-01Refwww.obrela.com/home/security-labs/advisories/osi-advisory-osi-1402/

How CyberStrike helps

Frequently asked questions

What is CVE-2014-9377?

CVE-2014-9377 is a high-severity vulnerability affecting ettercap-project ettercap. It was published on December 19, 2014 and has a CVSS 2.0 base score of 7.5 (HIGH).

How severe is CVE-2014-9377?

This vulnerability has a CVSS 2.0 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-2014-9377?

Check the references section for vendor advisories and patches from ettercap-project. Update ettercap 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-2014-9377?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2014-9377 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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