PT-2024-2874 · Tenda · Tenda Ac500

Yhryhryhr_Tu · Published 2024-04-10 · Updated 2025-01-21 · CVE-2024-3910

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Tenda AC500 version 2.0.1.9(1307)

Description The issue is related to a stack-based buffer overflow in the fromDhcpListClient function of the /goform/DhcpListClient file. This can be exploited by a remote attacker using a specially crafted POST request to execute arbitrary code. The manipulation of the page argument leads to this buffer overflow. The attack can be launched remotely.

Recommendations For Tenda AC500 version 2.0.1.9(1307), as a temporary workaround, consider disabling the fromDhcpListClient function until a patch is available. Restrict access to the /goform/DhcpListClient endpoint to minimize the risk of exploitation. Avoid using the page argument in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

BDU:2024-03038

CVE-2024-3910

Affected Products

Tenda Ac500

References · 10

• 🔥 https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC500/fromDhcpListClient_page.md · Exploit
• https://bdu.fstec.ru/vul/2024-03038 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-3910 · Security Note
• https://osv.dev/vulnerability/CVE-2024-3910 · Vendor Advisory
• https://t.me/cvenotify/77070 · Telegram Post
• https://vuldb.com/?ctiid.261146 · Note
• https://vuldb.com/?submit.313805 · Note
• https://twitter.com/CVEnew/status/1780651927996436643 · Twitter Post
• https://vuldb.com/?id.261146 · Note
• https://t.me/cvenotify/108070 · Telegram Post