PT-2023-8162 · Tenda · Tenda I29

Published 2023-12-20 · Updated 2023-12-23 · CVE-2023-50988

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Tenda i29 version V1.0.0.5

Description The issue is related to a buffer overflow in the wifiRadioSetIndoor function, specifically via the bandwidth parameter. This can potentially allow a remote attacker to execute arbitrary code. The vulnerability is associated with the lack of size checking for input data, leading to a buffer copying issue.

Recommendations For Tenda i29 version V1.0.0.5, consider disabling the wifiRadioSetIndoor function until a patch is available to prevent potential exploitation. Additionally, restrict access to the bandwidth parameter to minimize the risk of arbitrary code execution. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Buffer Overflow

Weakness Enumeration

CWE-787

CWE-120

Related Identifiers

BDU:2024-00146

CVE-2023-50988

Affected Products

Tenda I29

References · 10

• 🔥 https://github.com/ef4tless/vuln/blob/master/iot/i29/wifiRadioSetIndoor.md · Exploit
• https://osv.dev/vulnerability/CVE-2023-50988 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-50988 · Security Note
• https://bdu.fstec.ru/vul/2024-00146 · Security Note
• https://twitter.com/Esparta6108713/status/1738660436684484895 · Twitter Post
• https://vuldb.com/?id.248603 · Note
• http://tenda.com · Note
• https://t.me/cvenotify/64587 · Telegram Post
• https://tendacn.com/download/detail-4916.html · Note
• https://twitter.com/CVEnew/status/1737591852713308649 · Twitter Post