CVE-2021-32943: Buffer Overflow
Published Aug 10, 2021
·Updated
The affected product is vulnerable to a stack-based buffer overflow, which may allow an attacker to remotely execute arbitrary code on the WebAccess/SCADA (WebAccess/SCADA versions prior to 8.4.5, WebAccess/SCADA versions prior to 9.0.1).
Affected Software
4 affected components
Advantech Webaccess\/scada<8.4.5
Advantech Webaccess\/scada>=9.0<9.0.1
Advantech WebAccess/SCADA versions prior to 8.4.5
Advantech WebAccess/SCADA versions prior to 9.0.1
Event History
Aug 10, 2021
CVE Published
via MITRE·02:03 PM
Data Sourced
via MITRE·02:03 PM
DescriptionWeakness
Frequently Asked Questions
1
What is the severity of CVE-2021-32943?
CVE-2021-32943 is classified as a critical vulnerability due to its potential for remote code execution.
2
How do I fix CVE-2021-32943?
To mitigate CVE-2021-32943, upgrade your WebAccess/SCADA software to versions 8.4.5 or 9.0.1 or later.
3
What products are affected by CVE-2021-32943?
CVE-2021-32943 affects Advantech WebAccess/SCADA versions prior to 8.4.5 and prior to 9.0.1.
4
What type of vulnerability is CVE-2021-32943?
CVE-2021-32943 is a stack-based buffer overflow vulnerability.
5
Can CVE-2021-32943 be exploited remotely?
Yes, CVE-2021-32943 can be exploited remotely, allowing attackers to execute arbitrary code.