PT-2022-4463 · Tenda · Tenda M3

Published 2022-08-28 · Updated 2022-09-01 · CVE-2022-38568

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Tenda M3 version 1.0.0.12(4856)

Description A heap buffer overflow issue in the formSetFixTools function allows attackers to cause a Denial of Service (DoS) via the hostname parameter. This can be exploited by a remote attacker to disrupt service.

Recommendations For Tenda M3 version 1.0.0.12(4856), as a temporary workaround, consider disabling the formSetFixTools function until a patch is available. Restrict access to the hostname parameter 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

Heap Based Buffer Overflow

Weakness Enumeration

CWE-787

CWE-122

Related Identifiers

BDU:2022-05329

CVE-2022-38568

Affected Products

Tenda M3

References · 4

• 🔥 https://github.com/xxy1126/Vuln/tree/main/Tenda%20M3/formSetFixTools_hostname · Exploit
• https://osv.dev/vulnerability/CVE-2022-38568 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-38568 · Security Note
• https://bdu.fstec.ru/vul/2022-05329 · Security Note