MS-RPC: Advantech WebAccess SCADA bwmakdir Stack-based Buffer Overflow
This signature detects attempt to exploit a stack-based buffer overflow vulnerability which has been reported in the webvrpcs service of Advantech WebAccess. A remote, unauthenticated attacker could exploit this vulnerability by sending a maliciously crafted RPC request to the target server. Successful exploitation could lead to arbitrary code execution under context of Administrator.
Extended Description
In Advantech WebAccess versions V8.2_20170817 and prior, WebAccess versions V8.3.0 and prior, WebAccess Dashboard versions V.2.0.15 and prior, WebAccess Scada Node versions prior to 8.3.1, and WebAccess/NMS 2.0.3 and prior, several stack-based buffer overflow vulnerabilities have been identified, which may allow an attacker to execute arbitrary code.
Affected Products
Advantech webaccess
References
CVE: CVE-2018-7499
Short Name
MS-RPC:ADVTC-WEBSCADA-BO
Severity
Major
Recommended
True
Recommended Action
Drop
Category
MS-RPC
Keywords
Advantech Buffer CVE-2018-7499 Overflow SCADA Stack-based WebAccess bwmakdir
Release Date
10/11/2018
Supported Platforms
srx-branch-19.3
vsrx3bsd-19.2
srx-19.4
vsrx3bsd-19.4
srx-branch-19.4
vsrx-19.4
vsrx-19.2
srx-19.3
srx-branch-12.3
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx-12.3
vmx-19.3
srx-12.3
Sigpack Version
3590
False Positive
Unknown
Vendors
Advantech
CVSS Score
7.5