PT-2024-1310 · Tenda · Tenda W6

Jylsec · Published 2024-01-28 · Updated 2024-05-17 · CVE-2024-0994

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 W6 version 1.0.0.9(4122)

Description A critical issue affects the formSetCfm function of the httpd component, specifically in the /goform/setcfm file. The manipulation of the funcpara1 argument leads to a stack-based buffer overflow. This can be exploited remotely, potentially impacting the confidentiality, integrity, and availability of protected information. The exploit has been publicly disclosed.

Recommendations For Tenda W6 version 1.0.0.9(4122), as a temporary workaround, consider disabling the formSetCfm function until a patch is available. Restrict access to the /goform/setcfm endpoint to minimize the risk of exploitation. Avoid using the funcpara1 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

Buffer Overflow

Weakness Enumeration

CWE-787

CWE-121

CWE-119

Related Identifiers

BDU:2024-00761

CVE-2024-0994

Affected Products

Tenda W6

References · 10

• 🔥 https://jylsec.notion.site/Tenda-W6-has-stack-buffer-overflow-vulnerability-in-formSetCfm-4fab28f92ca74f519245b606d8345821?pvs=4 · Exploit
• https://osv.dev/vulnerability/CVE-2024-0994 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-00761 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-0994 · Security Note
• https://vuldb.com/?ctiid.252259 · Note
• https://vuldb.com/?id.252259 · Note
• https://twitter.com/RedPacketSec/status/1752634119148769763 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1751854976970678707 · Twitter Post
• https://vuldb.com/ru/?id.252259 · Note
• https://t.me/cvenotify/69030 · Telegram Post