CVE-2021-27486: Integer Underflow
First published: Mon Apr 12 2021(Updated: )
FATEK Automation WinProladder Versions 3.30 and prior is vulnerable to an integer underflow, which may cause an out-of-bounds write and allow an attacker to execute arbitrary code.
Credit: ics-cert@hq.dhs.gov
| Affected Software | Affected Version | How to fix |
|---|---|---|
| FATEK WinProladder | <=3.30 | |
| FATEK Automation WinProladder Versions 3.30 and prior |
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Reference Links
Frequently Asked Questions
What is CVE-2021-27486?
CVE-2021-27486 is a vulnerability in FATEK Automation WinProladder where an integer underflow may allow an attacker to execute arbitrary code.
How severe is CVE-2021-27486?
CVE-2021-27486 has a severity rating of 7.8 (High).
What software versions are affected by CVE-2021-27486?
FATEK Automation WinProladder Versions up to and including 3.30 are affected by CVE-2021-27486.
How can I mitigate the risk of CVE-2021-27486?
To mitigate CVE-2021-27486, users should update FATEK Automation WinProladder to a version beyond 3.30, if available.
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- canonical/fatek automation winproladder versions 3.30 and prior