PT-2024-6511 · Tenda · Tenda Fh1201

Published 2024-08-15 · Updated 2024-08-21 · CVE-2024-42950

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, which can be triggered via the Go parameter. This allows attackers to cause a Denial of Service (DoS) by sending a crafted POST request. The vulnerability can be exploited by a remote attacker.

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 function to minimize the risk of exploitation. Avoid using the Go parameter 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

Resource Exhaustion

Memory Corruption

Stack Overflow

Weakness Enumeration

CWE-400

CWE-787

CWE-121

Related Identifiers

BDU:2024-07653

CVE-2024-42950

Affected Products

Tenda Fh1201

References · 8

• 🔥 https://github.com/TTTJJJWWW/AHU-IoT-vulnerable/blob/main/Tenda/FH1201/fromSafeClientFilter_Go.md · Exploit
• https://bdu.fstec.ru/vul/2024-07653 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-42950 · Security Note
• https://osv.dev/vulnerability/CVE-2024-42950 · Vendor Advisory
• https://t.me/cvenotify/90808 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1824165186250358928 · Twitter Post
• https://twitter.com/cracbot/status/1825774878341083375 · Twitter Post
• https://twitter.com/CVEnew/status/1824124315270361609 · Twitter Post