PT-2024-1319 · Totolink · Totolink N200Re

Jylsec

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Published

2024-01-29

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Updated

2024-05-17

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CVE-2024-1004

CVSS v2.0

9.0

High

VectorAV:N/AC:L/Au:S/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions Totolink N200RE versions 9.3.5u.6139 B20201216
Description The issue is related to a buffer overflow in the loginAuth() function of the cstecgi.cgi script in the Totolink N200RE router's firmware. This can be exploited by a remote attacker to impact the confidentiality, integrity, and availability of protected information. The vulnerability can be triggered by manipulating the http host argument, leading to a stack-based buffer overflow. The exploit has been publicly disclosed.
Recommendations For Totolink N200RE version 9.3.5u.6139 B20201216, as a temporary workaround, consider disabling the loginAuth() function until a patch is available. Restrict access to the /cgi-bin/cstecgi.cgi endpoint to minimize the risk of exploitation. Avoid using the http host argument in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121CWE-119

Related Identifiers

BDU:2024-00770
CVE-2024-1004

Affected Products

Totolink N200Re