#VU5904 Heap-based buffer overflow in Ichitaro - CVE-2017-2789
Published: February 28, 2017 / Updated: March 1, 2017
Vulnerability identifier: #VU5904
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2017-2789
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Ichitaro
Ichitaro
Software vendor:
JustSystems Corporation
JustSystems Corporation
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to boundary error when processing Figure stream from a .jtd document. A remote unauthenticated attacker can create a specially crafted .jtd document, trick the victim into opening it, cause heap-based buffer overflow and execute arbitrary code on the target system with privileges of the current user.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install update from vendor's website.