HTTP: Advantech WebAccess HMI Designer PM3 NAnimatedGraphic Heap Buffer Overflow
This signature detects attempts to exploit a known vulnerability against Advantech WebAccess HMI Designer. A successful attack can lead to a buffer overflow and arbitrary remote code execution within the context of the Advantech WebAccess HMI Designer.
Extended Description
Parsing a maliciously crafted project file may cause a heap-based buffer overflow, which may allow an attacker to perform arbitrary code execution. User interaction is required on the WebAccess HMI Designer (versions 2.1.9.95 and prior).
Affected Products
Advantech webaccess/hmi_designer
Short Name
HTTP:STC:ADVANTECH-HMI-BOF
Severity
Minor
Recommended
False
Recommended Action
Drop
Category
HTTP
Keywords
Advantech Buffer CVE-2021-33000 Designer HMI Heap NAnimatedGraphic Overflow PM3 WebAccess
Release Date
10/28/2021
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
3437
False Positive
Unknown
Vendors
Advantech
CVSS Score
6.8