Heap-based buffer overflow in Ettercap - CVE-2017-8366
Published: April 30, 2017 / Updated: August 8, 2020
Vulnerability identifier: #VU39096
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2017-8366
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: ettercap.sourceforge.net
Affected software:
Ettercap
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 The strescape function in ec_strings.c in Ettercap 0.8.2. A remote attacker can use a crafted filter that is mishandled by etterfilter. 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-2017-8366
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.