PT-2022-12383 · Totolink · Totolink X5000R

Published 2022-02-04 · Updated 2023-08-08 · CVE-2021-45741

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions TOTOLINK X5000R version 9.1.0u.6118 B20201102

Description A stack overflow was discovered in the setIpv6Cfg function, allowing attackers to cause a Denial of Service (DoS) via the relay6to4 parameters.

Recommendations For TOTOLINK X5000R version 9.1.0u.6118 B20201102, consider disabling the setIpv6Cfg function or restricting access to the relay6to4 parameters as a temporary workaround until a patch is available.

Exploit

Fix

Related Identifiers

CVE-2021-45741

Affected Products

Totolink X5000R

References · 3

• 🔥❌ https://github.com/pjqwudi/my_vuln/blob/main/totolink/vuln_11/11.md · Exploit, Deleted
• https://osv.dev/vulnerability/CVE-2021-45741 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-45741 · Security Note