Headline

CVE-2022-27648: ZDI-22-543

This vulnerability allows remote attackers to execute arbitrary code on affected installations of KOYO Screen Creator 0.1.1.1. 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 SCA2 files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-14868.

1 year ago

CVE

Open in Source

#vulnerability #rce #buffer_overflow

March 29th, 2022

KOYO Screen Creator SCA2 File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability****ZDI-22-543
ZDI-CAN-14868

CVE ID

CVE-2022-27648

CVSS SCORE

7.8, (AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)

AFFECTED VENDORS

KOYO

AFFECTED PRODUCTS

Screen Creator

VULNERABILITY DETAILS

This vulnerability allows remote attackers to execute arbitrary code on affected installations of KOYO Screen Creator. 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 SCA2 files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.

ADDITIONAL DETAILS

KOYO has issued an update to correct this vulnerability. More details can be found at:
https://www.koyoele.co.jp/en/topics/202203154994/

DISCLOSURE TIMELINE

2021-12-03 - Vulnerability reported to vendor
2022-03-29 - Coordinated public release of advisory

CREDIT

Tran Van Khang - khangkito (VinCSS)

BACK TO ADVISORIES

SolarWinds Platform was susceptible to the Deserialization of Untrusted Data. This vulnerability allows a remote adversary with Orion admin-level account access to SolarWinds Web Console to execute arbitrary commands.