PT-2022-23387 · Totolink · Totolink A3700R

Published 2022-08-25 · Updated 2022-08-26 · CVE-2022-36464

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions TOTOLINK A3700R version 9.1.2u.6134 B20201202

Description A stack overflow issue was discovered via the sPort parameter in the setIpPortFilterRules() function. This allows for potential exploitation.

Recommendations For TOTOLINK A3700R version 9.1.2u.6134 B20201202, consider restricting access to the setIpPortFilterRules() function until a patch is available. Avoid using the sPort parameter in the affected function to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-36464

Affected Products

Totolink A3700R

References · 4

• 🔥 https://github.com/Darry-lang1/vuln/blob/main/TOTOLINK/A3700R/10/readme.md · Exploit
• https://osv.dev/vulnerability/CVE-2022-36464 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-36464 · Security Note
• https://t.me/cibsecurity/48713 · Telegram Post