PT-2024-7661 · Tenda · Tenda Fh1206

Published 2024-08-02 · Updated 2024-08-19 · CVE-2024-42976

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 FH1206 version 02.03.01.35

Description The issue is caused by a stack overflow via the page parameter in the fromSafeClientFilter function, allowing attackers to cause a Denial of Service (DoS) via a crafted POST request to the affected API endpoint. This can be exploited by a remote attacker to disrupt service.

Recommendations For Tenda FH1206 version 02.03.01.35, as a temporary workaround, consider disabling the fromSafeClientFilter function until a patch is available. Restrict access to the vulnerable API endpoint to minimize the risk of exploitation. Avoid using the page 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

Memory Corruption

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

BDU:2024-09104

CVE-2024-42976

Affected Products

Tenda Fh1206

References · 9

• 🔥 https://github.com/TTTJJJWWW/AHU-IoT-vulnerable/blob/main/Tenda/FH1206/fromSafeClientFilter_page.md · Exploit
• https://bdu.fstec.ru/vul/2024-09104 · Security Note
• https://osv.dev/vulnerability/CVE-2024-42976 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-42976 · Security Note
• https://t.me/cvedetector/3262 · Telegram Post
• https://t.me/cvenotify/90885 · Telegram Post
• https://twitter.com/CVEnew/status/1824124330344690124 · Twitter Post
• https://cxsecurity.com/cveshow/CVE-2024-42976 · Note
• https://twitter.com/cracbot/status/1825774897706184882 · Twitter Post