PT-2023-31721 · Tenda · Tenda I29

Published 2023-12-20 · Updated 2023-12-22 · CVE-2023-50990

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 i29 version 1.0.0.5

Description A buffer overflow issue was discovered via the rebootTime parameter in the sysScheduleRebootSet function. This issue allows for potential exploitation.

Recommendations For Tenda i29 version 1.0.0.5, as a temporary workaround, consider restricting access to the sysScheduleRebootSet function until a patch is available. Avoid using the rebootTime 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-2023-50990

Affected Products

Tenda I29

References · 6

• 🔥 https://github.com/ef4tless/vuln/blob/master/iot/i29/sysScheduleRebootSet.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-50990 · Security Note
• https://osv.dev/vulnerability/CVE-2023-50990 · Vendor Advisory
• https://t.me/cvenotify/64589 · Telegram Post
• https://twitter.com/CVEnew/status/1737591854848254116 · Twitter Post
• http://tenda.com · Note