Fuji Electric Monitouch V-SFT 6.2.3.0 V9C File Parser out-of-bounds write

Summaryinfo

A vulnerability identified as critical has been detected in Fuji Electric Monitouch V-SFT 6.2.3.0. Affected by this issue is some unknown functionality of the component V9C File Parser. This manipulation causes out-of-bounds write. The identification of this vulnerability is CVE-2024-11796. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as critical was found in Fuji Electric Monitouch V-SFT 6.2.3.0. Affected by this vulnerability is some unknown functionality of the component V9C File Parser. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Fuji Electric Monitouch V-SFT V9C File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Fuji Electric Monitouch V-SFT. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of V9C files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-24506.

The advisory is shared at zerodayinitiative.com. This vulnerability is known as CVE-2024-11796 since 11/26/2024. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. 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 12/03/2024).

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

• Fuji Electric

Name

• Monitouch V-SFT

Version

• 6.2.3.0

License

• commercial

CPE 2.3info

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CPE 2.2info

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