PT-2022-3390 · Tenda · Tenda Ac Series Router

Cylin + 2 · Published 2022-03-18 · Updated 2022-06-03 · CVE-2022-30475

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Tenda AC Series Router version AC18 V15.03.05.19(6318)

Description The issue is related to a stack-based buffer overflow in the httpd module when handling the "/goform/WifiExtraSet" API endpoint. This can potentially allow an attacker to cause a denial of service.

Recommendations For Tenda AC Series Router version AC18 V15.03.05.19(6318), consider restricting access to the "/goform/WifiExtraSet" API endpoint until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2022-04162

CVE-2022-30475

Affected Products

Tenda Ac Series Router

References · 4

• 🔥 https://github.com/lcyfrank/VulnRepo/tree/master/IoT/Tenda/3 · Exploit
• https://osv.dev/vulnerability/CVE-2022-30475 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-04162 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-30475 · Security Note