CVE intelligence and bounded remediation

CVE-2018-19241 — Trendnet Tv-Ip110Wn Firmware security vulnerability

High CVSS 7.5

Buffer overflow in video.cgi on TRENDnet TV-IP110WN V1.2.2 build 68, V1.2.2.65, and V1.2.2 build 64 and TV-IP121WN V1.2.2 build 28 devices allows attackers to hijack the control flow to any attacker-specified location by crafting a POST request payload (without authentication).

Severity
High
CVSS
7.5 (3.0)
Published
2018-12-20
CISA KEV
Not currently listed
Ecosystem
operating-system
Weaknesses
CWE-119

Affected products

  • trendnet / tv-ip110wn_firmware / 1.2.2.64
  • trendnet / tv-ip110wn_firmware / 1.2.2.65
  • trendnet / tv-ip110wn_firmware / 1.2.2.68
  • trendnet / tv-ip121wn_firmware / 1.2.2.28

Matched remediation archetype

Buffer bounds, memory safety, and memory corruption

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Check exposure

  • Identify affected native-code versions, build flags, architectures, parsers, codecs, drivers, and input paths in all shipped artifacts.
  • Determine whether untrusted data reaches the affected routine and the process privilege, sandbox, and network exposure.
  • Confirm statically linked, vendored, firmware, and platform-provided copies, not only package-manager records.

Remediate safely

  • Apply the maintained upstream correction or replace the affected component, then rebuild every dependent artifact from clean inputs.
  • Adopt bounds-checked interfaces, validated sizes and integer conversions, clear ownership, and memory-safe components where practical.
  • Enable supported compiler and runtime hardening and add sanitized tests and fuzz regression seeds derived from non-weaponized fixtures.

Authoritative sources

Complete CVE record and remediation plan

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