PT-2023-9691 · Tenda · Tenda Ax1806

Anza2001 · Published 2023-11-03 · Updated 2024-10-28 · CVE-2023-47456

Positive Technologies (AI Summary)

CVSS v2.0

9.4

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Tenda AX1806 version 1.0.0.1

Description The issue is related to a stack overflow vulnerability in the sub 455D4() function of the Tenda AX1806 router's firmware, which occurs when processing the wpapsk crypto parameter. This vulnerability can be exploited by a remote attacker to cause a denial of service. The vulnerability is also related to the fromSetWirelessRepeat function.

Recommendations For Tenda AX1806 version 1.0.0.1, consider disabling the sub 455D4() function or restricting access to the fromSetWirelessRepeat function as a temporary workaround until a patch is available. Avoid using the wpapsk crypto parameter in affected configurations to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Out of bounds Read

Weakness Enumeration

CWE-787

CWE-125

Related Identifiers

BDU:2024-10180

CVE-2023-47456

Affected Products

Tenda Ax1806

References · 6

• 🔥 https://github.com/Anza2001/IOT_VULN/blob/main/Tenda/AX1806/fromSetWirelessRepeat.md · Exploit
• https://osv.dev/vulnerability/CVE-2023-47456 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-47456 · Security Note
• https://bdu.fstec.ru/vul/2024-10180 · Security Note
• https://t.me/cvenotify/93352 · Telegram Post
• https://t.me/cvenotify/99790 · Telegram Post