Untrusted Pointer Dereference in WebAccess/SCADA - CVE-2019-10993

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Main Vulnerability Database Vulnerabilities #VU18987

Untrusted Pointer Dereference in WebAccess/SCADA - CVE-2019-10993

Published: July 3, 2019 / Updated: July 4, 2019


Vulnerability identifier: #VU18987
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-2019-10993
CWE-ID: CWE-822
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Advantech Co., Ltd
Affected software:
WebAccess/SCADA

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to untrusted pointer dereference when processing data passed to the webvrpcs process, within the 0x27E5 IOCTL. A remote attacker can send a specially crafted request and execute arbitrary code on the targeted system.

How to mitigate CVE-2019-10993

Install updates from vendor's website.

Sources