HTTP: Delta Industrial Automation DOPSoft Stack Buffer Overflow
This signature detects attempts to exploit a known vulnerability against Delta Industrial Automation DOPSoft. A successful attack can lead to a buffer overflow and arbitrary remote code execution within the context of the user.
Extended Description
Delta Electronic DOPSoft 2 (Version 2.00.07 and prior) lacks proper validation of user-supplied data when parsing specific project files. This could lead to a stack-based buffer overflow while trying to copy to a buffer during font string handling. An attacker could leverage this vulnerability to execute code in the context of the current process.
Affected Products
Deltaww dopsoft
Short Name
HTTP:STC:DELTA-DOPSOFT-BOF
Severity
Minor
Recommended
False
Recommended Action
Drop
Category
HTTP
Keywords
Automation Buffer CVE-2021-38402 DOPSoft Delta Industrial Overflow Stack
Release Date
11/18/2021
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3437
False Positive
Unknown
Vendors
Deltaww
CVSS Score
6.8