#VU6740 Buffer overflow in Tcpdump - CVE-2016-7934
Published: May 25, 2017 / Updated: May 30, 2017
Vulnerability identifier: #VU6740
Vulnerability risk: High
CVSSv4.0: 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-2016-7934
CWE-ID: CWE-120
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Tcpdump
Tcpdump
Software vendor:
Tcpdump.org
Tcpdump.org
Description
The vulnerability allow a remote attacker to cause DoS condition or potentially execute arbitrary code on the target system.
The weakness exists due to buffer overflow in the print-udp.c:rtcp_print() in the RTCP parser. A remote attacker can use a specially crafted RTCP protocol to trigger memory corruption and cause the application to crash or possibly execute arbitrary code.
Successful exploitation of the vulnerability may result system compromise.
The weakness exists due to buffer overflow in the print-udp.c:rtcp_print() in the RTCP parser. A remote attacker can use a specially crafted RTCP protocol to trigger memory corruption and cause the application to crash or possibly execute arbitrary code.
Successful exploitation of the vulnerability may result system compromise.
Remediation
Update to version 4.9.0.