PT-2024-6508 · Tenda · Tenda Fh1201

Published 2024-08-15 · Updated 2024-08-19 · CVE-2024-42955

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Tenda FH1201 version 1.2.0.14 (408)

Description The issue is related to a stack overflow in the fromSafeClientFilter function via the page parameter. This allows attackers to cause a Denial of Service (DoS) via a crafted POST request. The vulnerability can be exploited by sending a specially crafted POST request to trigger the stack overflow, resulting in a denial of service.

Recommendations For Tenda FH1201 version 1.2.0.14 (408), as a temporary workaround, consider disabling the fromSafeClientFilter function until a patch is available. Restrict access to the vulnerable page parameter in the affected API endpoint 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

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

BDU:2024-07650

CVE-2024-42955

Affected Products

Tenda Fh1201

References · 9

• 🔥 https://github.com/TTTJJJWWW/AHU-IoT-vulnerable/blob/main/Tenda/FH1201/fromSafeClientFilter_page.md · Exploit
• https://osv.dev/vulnerability/CVE-2024-42955 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-42955 · Security Note
• https://bdu.fstec.ru/vul/2024-07650 · Security Note
• https://twitter.com/cracbot/status/1825774886490648734 · Twitter Post
• https://t.me/cvedetector/3267 · Telegram Post
• https://twitter.com/CVEnew/status/1824124321578594475 · Twitter Post
• https://t.me/cvenotify/90978 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1824168213422244025 · Twitter Post