PT-2023-26694 · Tenda · Fh1205+2

Published 2023-08-07 · Updated 2023-08-09 · CVE-2023-38934

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 F1203 version 2.0.1.6 FH1203 version 2.0.1.6 FH1205 version 2.0.0.7(775)

Description A stack overflow issue was discovered via the deviceId parameter in the formSetDeviceName function. This issue affects the specified versions of Tenda F1203, FH1203, and FH1205 devices.

Recommendations For Tenda F1203 version 2.0.1.6, consider disabling the formSetDeviceName function until a patch is available. For FH1203 version 2.0.1.6, restrict access to the deviceId parameter in the affected function to minimize the risk of exploitation. For FH1205 version 2.0.0.7(775), avoid using the deviceId parameter in the formSetDeviceName function 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

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2023-38934

Affected Products

Fh1203

Fh1205

Tenda F1203

References · 5

• 🔥 https://github.com/FirmRec/IoT-Vulns/blob/main/tenda/formSetDeviceName/README.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-38934 · Security Note
• https://osv.dev/vulnerability/CVE-2023-38934 · Vendor Advisory
• https://t.me/cvenotify/55936 · Telegram Post
• https://t.me/cibsecurity/67913 · Telegram Post