Yokogawa WTViewerE/WTViewerEfree Filename stack-based overflow

Summaryinfo

A vulnerability was found in Yokogawa WTViewerE and WTViewerEfree. It has been rated as critical. Affected by this issue is some unknown functionality of the component Filename Handler. Performing a manipulation results in stack-based overflow. This vulnerability is reported as CVE-2022-40984. No exploit exists.

Detailsinfo

A vulnerability was found in Yokogawa WTViewerE and WTViewerEfree (version unknown). It has been classified as problematic. This affects an unknown function of the component Filename Handler. The manipulation with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on availability. The summary by CVE is:

Stack-based buffer overflow in WTViewerE series WTViewerE 761941 from 1.31 to 1.61 and WTViewerEfree from 1.01 to 1.52 allows an attacker to cause the product to crash by processing a long file name.

The weakness was disclosed 10/24/2022. The advisory is shared at cdn.aff.yokogawa.com. This vulnerability is uniquely identified as CVE-2022-40984 since 09/26/2022. Neither technical details nor an exploit are publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• Yokogawa

Name

• WTViewerE
• WTViewerEfree

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Entryinfo

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