PT-2022-23489 · Tenda · Tenda G3

Published 2022-09-07 · Updated 2022-09-09 · CVE-2022-36585

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 G3 version US G3V3.0br V15.11.0.6(7663) EN TDE

Description The issue is caused by a buffer overflow in the addDhcpRule function due to sscanf in the httpd binary.

Recommendations For Tenda G3 version US G3V3.0br V15.11.0.6(7663) EN TDE, as a temporary workaround, consider disabling the addDhcpRule function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2022-36585

Affected Products

Tenda G3

References · 5

• https://osv.dev/vulnerability/CVE-2022-36585 · Vendor Advisory
• https://tendacn.com/download/detail-3401.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-36585 · Security Note
• https://t.me/cibsecurity/49422 · Telegram Post
• ❌ https://github.com/Davidteeri/Bug-Report/blob/main/tenda-G3-0x62158.md · Note, Deleted