PT-2022-25909 · Totolink · Totolink Nr1800X

Published 2022-10-06 · Updated 2022-10-12 · CVE-2022-41522

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 TOTOLINK NR1800X version 9.1.0u.6279 B20210910

Description The issue is related to an unauthenticated stack overflow. This occurs via the main function.

Recommendations For TOTOLINK NR1800X version 9.1.0u.6279 B20210910, as a temporary workaround, consider restricting access to the main function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-41522

Affected Products

Totolink Nr1800X

References · 4

• 🔥 https://brief-nymphea-813.notion.site/NR1800X-bof-main-pre-authentication-29ccdaa7af054674828f7b3cf38aae82 · Exploit
• https://osv.dev/vulnerability/CVE-2022-41522 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-41522 · Security Note
• https://t.me/cibsecurity/50927 · Telegram Post