PT-2024-2392 · Tenda · Tenda Ac10

Wxhwxhwxh_Miemie · Published 2024-03-16 · Updated 2024-05-17 · CVE-2024-2856

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 AC10 versions 16.03.10.13 through 16.03.10.20

Description The issue is related to the function fromSetSysTime() in the /goform/SetSysTimeCfg file, which is vulnerable to a stack-based buffer overflow when handling the timeZone parameter. This can be exploited remotely, potentially affecting the confidentiality, integrity, and availability of protected information.

Recommendations For Tenda AC10 versions 16.03.10.13 through 16.03.10.20, as a temporary workaround, consider disabling the fromSetSysTime() function until a patch is available. Restrict access to the /goform/SetSysTimeCfg file to minimize the risk of exploitation. Avoid using the timeZone parameter in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-119

Related Identifiers

BDU:2024-02344

CVE-2024-2856

Affected Products

Tenda Ac10

References · 11

• 🔥 https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC10/V16.03.10.13/fromSetSysTime.md · Exploit
• https://bdu.fstec.ru/vul/2024-02344 · Security Note
• https://osv.dev/vulnerability/CVE-2024-2856 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-2856 · Security Note
• https://twitter.com/CVEnew/status/1771792242279420185 · Twitter Post
• https://t.me/cvenotify/74576 · Telegram Post
• https://vuldb.com/?id.257780 · Note
• https://twitter.com/vuldb/status/1771698330969801205 · Twitter Post
• https://t.me/cvenotify/74523 · Telegram Post
• https://vuldb.com/?submit.299741 · Note
• https://vuldb.com/?ctiid.257780 · Note