Signed to Unsigned Conversion Error in KingHistorian - CVE-2022-43663

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Main Vulnerability Database Vulnerabilities #VU73864

Signed to Unsigned Conversion Error in KingHistorian - CVE-2022-43663

Published: March 21, 2023 / Updated: July 20, 2023


Vulnerability identifier: #VU73864
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2022-43663
CWE-ID: CWE-195
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Wellintech
Affected software:
KingHistorian

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to an integer conversion issue in the SORBAx64.dll RecvPacket functionality. A remote attacker can send a specially crafted network packet, trigger memory corruption and execute arbitrary code on the target system.


How to mitigate CVE-2022-43663

Install updates from vendor's website.

Sources