CVE-2023-27217 — CRITICAL (9.8)

Vulnerability Description

A stack-based buffer overflow in the ChangeFriendlyName() function of Belkin Smart Outlet V2 F7c063 firmware_2.00.11420.OWRT.PVT_SNSV2 allows attackers to cause a Denial of Service (DoS) via a crafted UPNP request.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Belkin	F7C063 Firmware	2.00.11420.owrt.pvt_snsv2
Belkin	F7C063	-

Related Weaknesses (CWE)

CWE-787

References

https://sternumiot.com/iot-blog/mini-smart-plug-v2-vulnerability-buffer-overflowExploitThird Party Advisory
https://sternumiot.com/iot-blog/mini-smart-plug-v2-vulnerability-buffer-overflowExploitThird Party Advisory

FAQ

What is CVE-2023-27217?

CVE-2023-27217 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A stack-based buffer overflow in the ChangeFriendlyName() function of Belkin Smart Outlet V2 F7c063 firmware_2.00.11420.OWRT.PVT_SNSV2 allows attackers to cause a Denial of Service (DoS) via a crafted...

How severe is CVE-2023-27217?

CVE-2023-27217 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2023-27217?

Check the references section above for vendor advisories and patch information. Affected products include: Belkin F7C063 Firmware, Belkin F7C063.