Heap-based buffer overflow in Ettercap - CVE-2014-9377

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Main Vulnerability Database Vulnerabilities #VU40999

Heap-based buffer overflow in Ettercap - CVE-2014-9377

Published: December 19, 2014 / Updated: August 9, 2020


Vulnerability identifier: #VU40999
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2014-9377
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: ettercap.sourceforge.net
Affected software:
Ettercap

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in Heap-based buffer overflow in the nbns_spoof function in plug-ins/nbns_spoof/nbns_spoof.c in Ettercap 0.8.1. A remote attacker can use a large netbios packet. to trigger heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2014-9377

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Sources