PT-2023-27646 · Tenda · Tenda Ac23

Published 2023-08-25 · Updated 2023-08-29 · CVE-2023-40802

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Tenda AC23 version 16.03.07.45 cn

Description The issue arises from the get parentControl list Info function not verifying user-entered parameters, leading to a post-authentication heap overflow. This allows for potential exploitation after a user has authenticated.

Recommendations For Tenda AC23 version 16.03.07.45 cn, as a temporary workaround, consider disabling the get parentControl list Info function until a patch is available. 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-2023-40802

Affected Products

Tenda Ac23

References · 7

• 🔥 https://github.com/lst-oss/Vulnerability/tree/main/Tenda/AC23/get_parentControl_list_Info · Exploit
• https://osv.dev/vulnerability/CVE-2023-40802 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-40802 · Security Note
• https://t.me/cvenotify/57291 · Telegram Post
• https://t.me/cvenotify/57313 · Telegram Post
• https://twitter.com/CVEnew/status/1695092431383871893 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1695116030899626200 · Twitter Post