PT-2024-2877 · Tenda · Tenda Ac500

Yhryhryhr_Tu · Published 2024-04-10 · Updated 2025-01-21 · CVE-2024-3906

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 A critical issue affects the formQuickIndex function of the /goform/QuickIndex file, leading to a stack-based buffer overflow when the PPPOEPassword argument is manipulated. This can be exploited remotely, potentially allowing an attacker to execute arbitrary code using a specially crafted POST request.

Recommendations For Tenda AC500 version 2.0.1.9(1307), as a temporary workaround, consider disabling the formQuickIndex function until a patch is available. Restrict access to the /goform/QuickIndex file to minimize the risk of exploitation. Avoid using the PPPOEPassword 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:2024-03041

CVE-2024-3906

Affected Products

Tenda Ac500

References · 8

• 🔥 https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC500/formQuickIndex.md · Exploit
• https://bdu.fstec.ru/vul/2024-03041 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-3906 · Security Note
• https://osv.dev/vulnerability/CVE-2024-3906 · Vendor Advisory
• https://twitter.com/CVEnew/status/1780651936447856864 · Twitter Post
• https://vuldb.com/?submit.313801 · Note
• https://vuldb.com/?id.261142 · Note
• https://vuldb.com/?ctiid.261142 · Note