Vulnerability Details : CVE-2023-40042
Potential exploit
TOTOLINK T10_v2 5.9c.5061_B20200511 has a stack-based buffer overflow in setStaticDhcpConfig in /lib/cste_modules/lan.so. Attackers can send crafted data in an MQTT packet, via the comment parameter, to control the return address and execute code.
Vulnerability category: OverflowMemory CorruptionExecute code
Products affected by CVE-2023-40042
- cpe:2.3:o:totolink:t10_v2_firmware:5.9c.5061_b20200511:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-40042
0.29%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 52 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-40042
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2023-40042
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-40042
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http://www.totolink.cn
TOTOLINK全球领先的无线路由器,无线中继器研发制造厂商Not Applicable
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https://www.totolink.net/home/menu/detail/menu_listtpl/download/id/172/ids/36.html
TOTOLINKProduct
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https://github.com/Korey0sh1/IoT_vuln/blob/main/TOTOLINK/T10_V2/setStaticDhcpConfig.md
IoT_vuln/TOTOLINK/T10_V2/setStaticDhcpConfig.md at main · Korey0sh1/IoT_vuln · GitHubExploit;Third Party Advisory
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