CVE-2023-48194 — CRITICAL (9.8)

Vulnerability Description

Vulnerability in Tenda AC8v4 .V16.03.34.09 due to sscanf and the last digit of s8 being overwritten with \x0. After executing set_client_qos, control over the gp register can be obtained.

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	Ac8 Firmware	16.03.34.09
Tenda	Ac8V4	-

Related Weaknesses (CWE)

CWE-787

References

http://tenda.comNot Applicable
https://github.com/zt20xx/CVE-2023-48194Exploit
https://www.tenda.com.cn/download/detail-3683.html
http://tenda.comNot Applicable
https://github.com/zt20xx/CVE-2023-48194Exploit

FAQ

What is CVE-2023-48194?

CVE-2023-48194 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Vulnerability in Tenda AC8v4 .V16.03.34.09 due to sscanf and the last digit of s8 being overwritten with \x0. After executing set_client_qos, control over the gp register can be obtained.

How severe is CVE-2023-48194?

CVE-2023-48194 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-2023-48194?

Check the references section above for vendor advisories and patch information. Affected products include: Tenda Ac8 Firmware, Tenda Ac8V4.