CVE-2019-25613 — HIGH (7.5)

Vulnerability Description

Easy Chat Server 3.1 contains a denial of service vulnerability that allows remote attackers to crash the application by sending oversized data in the message parameter. Attackers can establish a session via the chat.ghp endpoint and then send a POST request to body2.ghp with an excessively large message parameter value to cause the service to crash.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Echatserver	Easy Chat Server	3.1

Related Weaknesses (CWE)

CWE-940

References

http://www.echatserver.comBroken Link
http://www.echatserver.com/ecssetup.exeBroken Link
https://www.exploit-db.com/exploits/46806ExploitThird Party AdvisoryVDB Entry
https://www.vulncheck.com/advisories/easy-chat-server-denial-of-service-via-messThird Party Advisory

FAQ

What is CVE-2019-25613?

CVE-2019-25613 is a vulnerability with a CVSS score of 7.5 (HIGH). Easy Chat Server 3.1 contains a denial of service vulnerability that allows remote attackers to crash the application by sending oversized data in the message parameter. Attackers can establish a sess...

How severe is CVE-2019-25613?

CVE-2019-25613 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-25613?

Check the references section above for vendor advisories and patch information. Affected products include: Echatserver Easy Chat Server.