#VU13933 Buffer overflow in Cisco SD-WAN - CVE-2018-0342
Published: July 18, 2018 / Updated: July 20, 2018
Vulnerability identifier: #VU13933
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-0342
CWE-ID: CWE-120
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Cisco SD-WAN
Cisco SD-WAN
Software vendor:
Cisco Systems, Inc
Cisco Systems, Inc
Description
The vulnerability allows a local attacker to gain elevated privileges on the target system.
The vulnerability exists in the configuration and monitoring service of the Cisco SD-WAN Solution due to buffer overflow when handling user-supplied input. A local attacker can send malicious data to the vDaemon listening service, trigger memory corruption and cause the vDaemon listening service to reload or execute arbitrary code with root privileges.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Update to version 18.3.0.