CVE-2023-27063 — CRITICAL (9.8)

Vulnerability Description

Tenda V15V1.0 V15.11.0.14(1521_3190_1058) was discovered to contain a buffer overflow vulnerability via the DNSDomainName parameter in the formModifyDnsForward function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted 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
Tenda	W15E Firmware	15.11.0.14
Tenda	W15E	-

Related Weaknesses (CWE)

CWE-120

References

https://github.com/didi-zhiyuan/vuln/blob/main/iot/Tenda/W15EV1/formModifyDnsForExploitThird Party Advisory
https://github.com/didi-zhiyuan/vuln/blob/main/iot/Tenda/W15EV1/formModifyDnsForExploitThird Party Advisory

FAQ

What is CVE-2023-27063?

CVE-2023-27063 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Tenda V15V1.0 V15.11.0.14(1521_3190_1058) was discovered to contain a buffer overflow vulnerability via the DNSDomainName parameter in the formModifyDnsForward function. This vulnerability allows atta...

How severe is CVE-2023-27063?

CVE-2023-27063 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-2023-27063?

Check the references section above for vendor advisories and patch information. Affected products include: Tenda W15E Firmware, Tenda W15E.