PT-2023-3888 · Tenda · Tenda F1203

Published 2023-07-10 · Updated 2023-07-13 · CVE-2023-37700

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Tenda FH1203 version 2.0.1.6

Description The issue is related to a buffer overflow in the form fast setting wifi set function of the Tenda FH1203 router's firmware. This can be exploited by a remote attacker to cause a denial of service. The vulnerability is specifically tied to the ssid parameter in the form fast setting wifi set function.

Recommendations For Tenda FH1203 version 2.0.1.6, consider disabling the form fast setting wifi set function until a patch is available to prevent potential exploitation. Restrict access to the ssid parameter in the affected function to minimize the risk of a stack overflow. 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:2023-04180

CVE-2023-37700

Affected Products

Tenda F1203

References · 6

• 🔥 https://github.com/FirmRec/IoT-Vulns/tree/main/tenda/6905 · Exploit
• https://safe-surf.ru/specialists/bulletins-nkcki/696901/?sphrase_id=45557 · Security Note
• https://bdu.fstec.ru/vul/2023-04180 · Security Note
• https://osv.dev/vulnerability/CVE-2023-37700 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-37700 · Security Note
• https://t.me/cvenotify/54300 · Telegram Post