CVE-2023-38936 — CRITICAL (9.8)

Vulnerability Description

Tenda AC10 V1.0 V15.03.06.23, AC1206 V15.03.06.23, AC6 V2.0 V15.03.06.23, AC7 V1.0 V15.03.06.44, AC5 V1.0 V15.03.06.28, FH1203 V2.0.1.6, AC9 V3.0 V15.03.06.42_multi and FH1205 V2.0.0.7(775) were discovered to contain a stack overflow via the speed_dir parameter in the formSetSpeedWan 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	Ac10 Firmware	15.03.06.23
Tenda	Ac10	1.0
Tenda	Ac1206 Firmware	15.03.06.23
Tenda	Ac1206	-
Tenda	Ac6 Firmware	15.03.06.23
Tenda	Ac6	2.0
Tenda	Ac7 Firmware	15.03.06.44
Tenda	Ac7	1.0
Tenda	F1203 Firmware	2.0.1.6
Tenda	F1203	-
Tenda	Ac5 Firmware	15.03.06.28
Tenda	Ac5	1.0
Tenda	Fh1203 Firmware	2.0.1.6
Tenda	Fh1203	-
Tenda	Fh1205 Firmware	2.0.0.7\(775\)
Tenda	Fh1205	-
Tenda	Ac9 Firmware	15.03.06.42_multi
Tenda	Ac9	3.0

Related Weaknesses (CWE)

CWE-787

References

https://github.com/FirmRec/IoT-Vulns/blob/main/tenda/formSetSpeedWan/README.mdExploitVendor Advisory
https://github.com/FirmRec/IoT-Vulns/blob/main/tenda/formSetSpeedWan/README.mdExploitVendor Advisory

FAQ

What is CVE-2023-38936?

CVE-2023-38936 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Tenda AC10 V1.0 V15.03.06.23, AC1206 V15.03.06.23, AC6 V2.0 V15.03.06.23, AC7 V1.0 V15.03.06.44, AC5 V1.0 V15.03.06.28, FH1203 V2.0.1.6, AC9 V3.0 V15.03.06.42_multi and FH1205 V2.0.0.7(775) were disco...

How severe is CVE-2023-38936?

CVE-2023-38936 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-2023-38936?

Check the references section above for vendor advisories and patch information. Affected products include: Tenda Ac10 Firmware, Tenda Ac10, Tenda Ac1206 Firmware, Tenda Ac1206, Tenda Ac6 Firmware.