Fuji Electric Tellus Lite 4.0.20.0 V8 File Parser out-of-bounds write

Summaryinfo

A vulnerability has been found in Fuji Electric Tellus Lite 4.0.20.0 and classified as critical. This impacts an unknown function of the component V8 File Parser. Performing a manipulation results in out-of-bounds write. This vulnerability is reported as CVE-2024-11803. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability classified as critical has been found in Fuji Electric Tellus Lite 4.0.20.0. This affects an unknown part of the component V8 File Parser. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Fuji Electric Tellus Lite V-Simulator 5 V8 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 Tellus Lite. 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 V8 files in the V-Simulator 5 component. 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 data structure. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-24771.

The advisory is shared at zerodayinitiative.com. This vulnerability is uniquely identified as CVE-2024-11803 since 11/26/2024. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. 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.

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Productinfo

Vendor

• Fuji Electric

Name

• Tellus Lite

Version

• 4.0.20.0

License

• commercial

CPE 2.3info

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CPE 2.2info

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