Buffer Overflow Vulnerability in EFS Easy Chat Server
CVE-2019-20502

7.5HIGH

Key Information:

Vendor

Echatserver

Status
Easy Chat Server
Vendor
CVE Published:
5 March 2020

What is CVE-2019-20502?

An issue in EFS Easy Chat Server version 3.1 allows for a buffer overflow through the manipulation of the body2.ghp message parameter. Attackers could leverage this vulnerability to disrupt service through excessively lengthy inputs, leading to potential denial of service scenarios. Proper handling and validation of user inputs are essential to mitigate the risks associated with this flaw.

References

https://github.com/s1kr10s/EasyChatServer-DOS
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.