CVE-2023-38939 — CRITICAL (9.8)

Vulnerability Description

Tenda F1202 V1.2.0.9 and FH1202 V1.2.0.9 were discovered to contain a stack overflow via the mit_ssid parameter in the formWrlsafeset function.

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
Tenda	F1202 Firmware	1.2.0.9
Tenda	F1202	-
Tenda	Fh1202 Firmware	1.2.0.9
Tenda	Fh1202	-

Related Weaknesses (CWE)

CWE-787

References

https://github.com/FirmRec/IoT-Vulns/tree/main/tenda/formWrlsafesetExploitThird Party Advisory
https://github.com/FirmRec/IoT-Vulns/tree/main/tenda/formWrlsafesetExploitThird Party Advisory

FAQ

What is CVE-2023-38939?

CVE-2023-38939 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Tenda F1202 V1.2.0.9 and FH1202 V1.2.0.9 were discovered to contain a stack overflow via the mit_ssid parameter in the formWrlsafeset function.

How severe is CVE-2023-38939?

CVE-2023-38939 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-2023-38939?

Check the references section above for vendor advisories and patch information. Affected products include: Tenda F1202 Firmware, Tenda F1202, Tenda Fh1202 Firmware, Tenda Fh1202.