PT-2023-27974 · Tenda · Tenda Ac9+2

Published 2023-08-30 · Updated 2023-08-31 · CVE-2023-41556

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 AC7 version 1.0 V15.03.06.44 Tenda AC9 version 3.0 V15.03.06.42 multi Tenda AC5 version 1.0RTL V15.03.06.28

Description A stack overflow issue was discovered via the parameter list at the "/goform/SetIpMacBind" API endpoint. This issue affects certain Tenda router models.

Recommendations For Tenda AC7 version 1.0 V15.03.06.44, avoid using the parameter list at the "/goform/SetIpMacBind" API endpoint until a patch is available. For Tenda AC9 version 3.0 V15.03.06.42 multi, restrict access to the "/goform/SetIpMacBind" API endpoint to minimize the risk of exploitation. For Tenda AC5 version 1.0RTL V15.03.06.28, consider disabling the functionality related to the "/goform/SetIpMacBind" API endpoint as a temporary workaround.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2023-41556

Affected Products

Tenda Ac5

Tenda Ac7

Tenda Ac9

References · 4

• 🔥 https://github.com/peris-navince/founded-0-days/blob/main/fromSetIpMacBind/1.md · Exploit
• https://osv.dev/vulnerability/CVE-2023-41556 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-41556 · Security Note
• https://twitter.com/CVEnew/status/1696868685573419129 · Twitter Post