Buffer overflow in Totolink N200re
CVE-2024-0997
A vulnerability was found in Totolink N200RE 9.3.5u.6139_B20201216 and classified as critical. Affected by this issue is the function setOpModeCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument pppoeUser leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-252266 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.013 (68.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 68.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Totolink N200re — versions 9.3.5u.6139_B20201216
- Totolink N200re Firmware — versions 9.3.5u.6139_b20201216
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, permissions-required, Third Party Advisory)
- jylsec.notion.site/TOTOLINK-N200RE-has-stack-buffer-overflow-vulnerability-in-s… (Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2024-0997?
- CVE-2024-0997 is a high-severity vulnerability in Totolink N200re, classified under Stack-based Buffer Overflow. CVSS score: 7.2/10. Published 2024-01-29.
- How severe is CVE-2024-0997?
- High severity. CVSS v3 base score is 7.2 out of 10.