PT-2024-1322 · Totolink · Totolink N200Re

Jylsec · Published 2024-01-29 · Updated 2024-05-17 · CVE-2024-1000

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Totolink N200RE version 9.3.5u.6139 B20201216

Description A critical issue affects the setTracerouteCfg function of the /cgi-bin/cstecgi.cgi file, where manipulation of the command argument leads to a stack-based buffer overflow. This can be initiated remotely and may impact the confidentiality, integrity, and availability of protected information.

Recommendations For Totolink N200RE version 9.3.5u.6139 B20201216, as a temporary workaround, consider disabling the setTracerouteCfg function until a patch is available. Restrict access to the /cgi-bin/cstecgi.cgi file to minimize the risk of exploitation. Avoid using the command parameter 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

Memory Corruption

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-787

CWE-121

CWE-119

Related Identifiers

BDU:2024-00773

CVE-2024-1000

Affected Products

Totolink N200Re

References · 10

• 🔥 https://jylsec.notion.site/TOTOLINK-N200RE-has-stack-buffer-overflow-vulnerability-in-setTracerouteCfg-b6b3fe05b4a945a3bc460dbcb61dfc75?pvs=4 · Exploit
• https://bdu.fstec.ru/vul/2024-00773 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-1000 · Security Note
• https://osv.dev/vulnerability/CVE-2024-1000 · Vendor Advisory
• https://tenable.com/cve/CVE-2024-1000 · Note
• https://vuldb.com/?ctiid.252269 · Note
• https://vuldb.com/?id.252269 · Note
• https://vuldb.com/ru/?id.252269 · Note
• https://twitter.com/RedPacketSec/status/1752634109636067552 · Twitter Post
• https://jylsec.notion.site/TOTOLINK-N200RE-has-stack-buffer-overflow-vulnerability-in-setTracerouteCfg-b6b3fe05b4a945a3bc460dbcb61dfc75 · Note