#VU70649 Out-of-bounds read in V-Server - CVE-2022-41645

Vulnerability identifier: #VU70649

Vulnerability risk: Medium

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-41645

CWE-ID: CWE-125

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
V-Server
Server applications / Web servers

Vendor: Fuji Electric

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system.

Mitigation
Install update from vendor's website.

Vulnerable software versions

V-Server: 4.0.12.0

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External links
https://jvn.jp/en/vu/JVNVU92811888/index.html
https://monitouch.fujielectric.com/site/download-e/03tellus_inf/index.php

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.