CVE-2017-9544

Public Exploit

Description

There is a remote stack-based buffer overflow (SEH) in register.ghp in EFS Software Easy Chat Server versions 2.0 to 3.1. By sending an overly long username string to registresult.htm for registering the user, an attacker may be able to execute arbitrary code.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 48.34% Top 5%
Third-Party Advisory exploit-db.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.exploit-db.com/exploits/42155/ third party advisory vdb entry exploit

Frequently Asked Questions

What is the severity of CVE-2017-9544?
CVE-2017-9544 has been scored as a critical severity vulnerability.
How to fix CVE-2017-9544?
To fix CVE-2017-9544, 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-2017-9544 being actively exploited in the wild?
It is possible that CVE-2017-9544 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~48% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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