#VU50309 Heap-based buffer overflow in PlanMaker 2021 - CVE-2020-27247
Published: February 4, 2021
Vulnerability identifier: #VU50309
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-2020-27247
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
PlanMaker 2021
PlanMaker 2021
Software vendor:
SoftMaker
SoftMaker
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in the Office Art record-parsing functionality within the Version/Instance 0x0002. A remote attacker can use a specially crafted document, trigger heap-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.