CVE-2023-40042

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
9.8CRITICAL
EPSS
0.3%
top 44.80%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Totolink T10 V2 Firmware
Timeline
PublishedAug 8

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages1 packages

▶NVDtotolink/t10_v2_firmware5.9c.5061_b20200511

🔴Vulnerability Details

2
CVEList
CVE-2023-40042: TOTOLINK T10_v2 5↗2023-08-08
▶
GHSA
GHSA-vcx8-fvxx-m3v6: TOTOLINK T10_v2 5↗2023-08-08
▶
CVE-2023-40042 (CRITICAL CVSS 9.8) | TOTOLINK T10_v2 5.9c.5061_B20200511 | cvebase.io