PT-2022-25914 · Totolink · Totolink Nr1800X

Published 2022-10-06 · Updated 2022-10-12 · CVE-2022-41527

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions TOTOLINK NR1800X version 9.1.0u.6279 B20210910

Description The issue is related to an authenticated stack overflow. It occurs via the pppoeUser parameter in the setOpModeCfg function.

Recommendations For TOTOLINK NR1800X version 9.1.0u.6279 B20210910, avoid using the pppoeUser parameter in the affected function until the issue is resolved.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-41527

Affected Products

Totolink Nr1800X

References · 3

• 🔥 https://brief-nymphea-813.notion.site/NR1800X-bof-setOpModeCfg-2e286823203c405bbdec4305b0924a02 · Exploit
• https://osv.dev/vulnerability/CVE-2022-41527 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-41527 · Security Note