PT-2022-26752 · Tenda · Tenda Ac23

Published 2022-11-03 · Updated 2025-05-05 · CVE-2022-43102

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 timeZone parameter in the fromSetSysTime function.

Recommendations For Tenda AC23 version 16.03.07.45 cn, as a temporary workaround, consider restricting access to the fromSetSysTime function until a patch is available. Avoid using the timeZone 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-2022-43102

Affected Products

Tenda Ac23

References · 6

• 🔥❌ https://github.com/ppcrab/IOT_FIRMWARE/blob/main/Tenda/ac23/ac23.md#fromsetsystimesub_496104strcpychar-v6-s · Exploit, Deleted
• https://osv.dev/vulnerability/CVE-2022-43102 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-43102 · Security Note
• https://t.me/cvenotify/36984 · Telegram Post
• https://t.me/cvenotify/120783 · Telegram Post
• https://t.me/cibsecurity/52507 · Telegram Post