2021-32939 | Fatek FvDesigner Project File out-of-bounds write (icsa-21-217-02)
|CVSS Meta Temp Score
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|CTI Interest Score
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A vulnerability classified as critical was found in Fatek FvDesigner up to 1.5.88. This vulnerability affects an unknown code of the component Project File Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-787. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
FATEK Automation FvDesigner, Versions 1.5.88 and prior is vulnerable to an out-of-bounds write while processing project files, allowing an attacker to craft a project file that may permit arbitrary code execution.
The weakness was shared 08/11/2021 as icsa-21-217-02. The advisory is shared for download at us-cert.cisa.gov. This vulnerability was named CVE-2021-32939 since 05/13/2021. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 08/16/2021).
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.1
Status: Not defined
0-Day Time: 🔒
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