PT-2018-14889 · Trendnet · Trendnet Tew-673Gru+1

Hamed Okhravi + 3 · Published 2018-12-20 · Updated 2019-01-14 · CVE-2018-19242

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions TRENDnet TEW-632BRP version 1.010B32 TRENDnet TEW-673GRU (affected versions not specified)

Description The issue is related to a buffer overflow in the apply.cgi file, which can be exploited by crafting a POST request payload with authentication. This allows attackers to hijack the control flow to any location specified by the attacker.

Recommendations For TRENDnet TEW-632BRP version 1.010B32, consider restricting access to the apply.cgi file until a patch is available. For TRENDnet TEW-673GRU, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2018-19242

Affected Products

Trendnet Tew-632Brp

Trendnet Tew-673Gru

References · 4

• https://osv.dev/vulnerability/CVE-2018-19242 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-19242 · Security Note
• http://seclists.org/fulldisclosure/2018/Dec/21 · Note
• http://packetstormsecurity.com/files/150693/TRENDnet-Command-Injection-Buffer-Overflow-Cross-Site-Scripting.html · Note