CVE-2020-7877

ZOOK solution(remote administration tool) buffer overflow vulnerability

Description

A buffer overflow issue was discovered in ZOOK solution(remote administration tool) through processing 'ConnectMe' command while parsing a crafted OUTERIP value because of missing boundary check. This vulnerability allows the attacker to execute remote arbitrary command.

Category

8.0
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.53%
Third-Party Advisory or.kr
Affected: mastersoft ZOOKViewer_Setup.exe
Affected: mastersoft ZOOKAgentSetup.exe
Published at:
Updated at:

References

Link Tags
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36216 third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-7877?
CVE-2020-7877 has been scored as a high severity vulnerability.
How to fix CVE-2020-7877?
To fix CVE-2020-7877, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-7877 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-7877 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-7877?
CVE-2020-7877 affects mastersoft ZOOKViewer_Setup.exe, mastersoft ZOOKAgentSetup.exe.
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