CVE-2018-25426 — HIGH (7.5)

Vulnerability Description

WinMTR 0.91 contains a denial of service vulnerability that allows attackers to crash the application by sending a malformed payload file containing a large buffer of repeated characters. Attackers can create a specially crafted input file with 238 bytes of data to trigger a buffer overflow condition that causes the application 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
Winmtr	Winmtr	0.91

Related Weaknesses (CWE)

CWE-120

References

http://winmtr.netProduct
http://winmtr.net/winmtr_download/Exploit
https://www.exploit-db.com/exploits/45769ExploitThird Party AdvisoryVDB Entry
https://www.vulncheck.com/advisories/winmtr-denial-of-service-via-buffer-overfloThird Party Advisory

FAQ

What is CVE-2018-25426?

CVE-2018-25426 is a vulnerability with a CVSS score of 7.5 (HIGH). WinMTR 0.91 contains a denial of service vulnerability that allows attackers to crash the application by sending a malformed payload file containing a large buffer of repeated characters. Attackers ca...

How severe is CVE-2018-25426?

CVE-2018-25426 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-2018-25426?

Check the references section above for vendor advisories and patch information. Affected products include: Winmtr Winmtr.