PT-2022-26753 · Tenda · Tenda Ac23

Published 2022-11-03 · Updated 2025-05-05 · CVE-2022-43103

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 AC23 version 16.03.07.45 cn

Description A stack overflow issue was discovered via the list parameter in the formSetQosBand function.

Recommendations For Tenda AC23 version 16.03.07.45 cn, consider restricting access to the formSetQosBand function until a patch is available. As a temporary workaround, avoid using the list parameter in the affected function to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-43103

Affected Products

Tenda Ac23

References · 6

• 🔥❌ https://github.com/ppcrab/IOT_FIRMWARE/blob/main/Tenda/ac23/ac23.md#formsetqosband · Exploit, Deleted
• https://nvd.nist.gov/vuln/detail/CVE-2022-43103 · Security Note
• https://osv.dev/vulnerability/CVE-2022-43103 · Vendor Advisory
• https://t.me/cvenotify/36983 · Telegram Post
• https://t.me/cvenotify/120784 · Telegram Post
• https://t.me/cibsecurity/52518 · Telegram Post