CVE-2019-16412 — HIGH (7.5)

Vulnerability Description

In goform/setSysTools on Tenda N301 wireless routers, attackers can trigger a device crash via a zero wanMTU value. (Prohibition of this zero value is only enforced within the GUI.)

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
Tendacn	N301 Firmware	-
Tendacn	N301	-

Related Weaknesses (CWE)

CWE-20

References

https://github.com/Gr3gPr1est/BugReport/blob/master/CVE-2019-16412.pdfExploitThird Party Advisory
https://github.com/Gr3gPr1est/BugReport/blob/master/CVE-2019-16412.pdfExploitThird Party Advisory

FAQ

What is CVE-2019-16412?

CVE-2019-16412 is a vulnerability with a CVSS score of 7.5 (HIGH). In goform/setSysTools on Tenda N301 wireless routers, attackers can trigger a device crash via a zero wanMTU value. (Prohibition of this zero value is only enforced within the GUI.)

How severe is CVE-2019-16412?

CVE-2019-16412 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-2019-16412?

Check the references section above for vendor advisories and patch information. Affected products include: Tendacn N301 Firmware, Tendacn N301.