CVE-2023-43820: Delta Electronics Delta Industrial Automation DOPSoft DPS File wLogTitlesPrevValueLen Buffer Overflow Remote Code Execution
First published: Thu Jan 18 2024(Updated: )
A stack based buffer overflow exists in Delta Electronics Delta Industrial Automation DOPSoft when parsing the wLogTitlesPrevValueLen field of a DPS file. A remote, unauthenticated attacker can exploit this vulnerability by enticing a user to open a specially crafted DPS file to achieve remote code execution.
Credit: disclosures@exodusintel.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Delta Electronics DOPSoft | >=2.00.00.00<=2.00.07.04 |
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Frequently Asked Questions
What is the severity of CVE-2023-43820?
CVE-2023-43820 is classified as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2023-43820?
To mitigate CVE-2023-43820, users should update Delta Electronics DOPSoft to a version that is above 2.00.07.04.
Who is affected by CVE-2023-43820?
CVE-2023-43820 affects users of Delta Electronics DOPSoft versions between 2.00.00.00 and 2.00.07.04.
What type of attack can exploit CVE-2023-43820?
CVE-2023-43820 can be exploited through a specially crafted DPS file that causes a stack-based buffer overflow.
Can CVE-2023-43820 be exploited remotely?
Yes, CVE-2023-43820 can be exploited by remote, unauthenticated attackers if a user opens a malicious DPS file.
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