PT-2023-5378 · D Link · Di-7200Gv2.E1

Published 2023-07-10 · Updated 2023-09-22 · CVE-2023-43197

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions D-Link device DI-7200GV2.E1 version 21.04.09E1

Description The issue is related to a stack overflow in the tgfile.asp function when processing the fn parameter. This can allow a remote attacker to impact the confidentiality, integrity, and availability of protected information. The tgfile.asp function is vulnerable due to a buffer overflow in memory when handling the fn parameter.

Recommendations For D-Link device DI-7200GV2.E1 version 21.04.09E1, consider disabling the tgfile.asp function or restricting access to it until a patch is available. Avoid using the fn parameter in the affected function to minimize the risk of exploitation.

Exploit

Fix

Stack Overflow

Memory Corruption

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-787

CWE-119

Related Identifiers

BDU:2023-06006

CVE-2023-43197

Affected Products

Di-7200Gv2.E1

References · 7

• 🔥 https://github.com/Archerber/bug_submit/blob/main/D-Link/DI-7200GV2/bug1.md · Exploit
• https://osv.dev/vulnerability/CVE-2023-43197 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-06006 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-43197 · Security Note
• https://twitter.com/VulmonFeeds/status/1704542446044987670 · Twitter Post
• https://twitter.com/CVEnew/status/1704490240914960413 · Twitter Post
• https://vuldb.com/ru/?id.240052 · Note