Fatek WinProladder Project File stack-based overflow

Summaryinfo

A vulnerability, which was classified as critical, has been found in Fatek WinProladder. The impacted element is an unknown function of the component Project File Handler. The manipulation leads to stack-based overflow. This vulnerability is uniquely identified as CVE-2021-43556. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Fatek WinProladder (affected version unknown). It has been rated as critical. This issue affects an unknown functionality of the component Project File Handler. The manipulation with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to 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). Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 11/17/2021 as icsa-21-320-01. The advisory is shared at us-cert.cisa.gov. The identification of this vulnerability is CVE-2021-43556. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 11/17/2021).

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

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

• Fatek

Name

• WinProladder

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion