CVE-2014-9376 Information

Description

Integer underflow in Ettercap 0.8.1 allows remote attackers to cause a denial of service (out-of-bounds write) and possibly execute arbitrary code via a small (1) size variable value in the dissector_dhcp function in dissectors/ec_dhcp.c (2) length value to the dissector_gg function in dissectors/ec_gg.c or (3) string length to the get_decode_len function in ec_utils.c or a request without a (4) username or (5) password to the dissector_TN3270 function in dissectors/ec_TN3270.c.

Reference

http://www.securityfocus.com/archive/1/534248/100/0/threaded http://www.securityfocus.com/bid/71696 https://github.com/Ettercap/ettercap/pull/602 https://github.com/Ettercap/ettercap/pull/605 https://github.com/Ettercap/ettercap/pull/606 https://github.com/Ettercap/ettercap/pull/609 https://security.gentoo.org/glsa/201505-01 https://www.obrela.com/home/security-labs/advisories/osi-advisory-osi-1402/