#VU18984 Out-of-bounds write in WebAccess/SCADA - CVE-2019-10987
Published: July 3, 2019
Vulnerability identifier: #VU18984
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2019-10987
CWE-ID: CWE-787
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
WebAccess/SCADA
WebAccess/SCADA
Software vendor:
Advantech Co., Ltd
Advantech Co., Ltd
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when processing data passed to the webvrpcs process, within bwdraw.exe accessible through the 0x2711 IOCTL. A remote attacker can send a specially crafted file to the affected application, trigger out-of-bounds write error and execute arbitrary code on the system.
Remediation
Install updates from vendor's website.