PT-2023-5326 · D Link · Di-7200Gv2.E1

Published 2023-07-10 · Updated 2023-09-22 · CVE-2023-43199

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

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 H5/login.cgi function, specifically via the prev parameter. This can be exploited by a remote attacker to cause a denial of service.

Recommendations For D-Link device DI-7200GV2.E1 version 21.04.09E1, as a temporary workaround, consider restricting access to the H5/login.cgi function until a patch is available. Avoid using the prev parameter in the affected function to minimize the risk of exploitation.

Exploit

Fix

Stack Overflow

Buffer Overflow

Memory Corruption

Weakness Enumeration

CWE-121

CWE-119

CWE-787

Related Identifiers

BDU:2023-05953

CVE-2023-43199

Affected Products

Di-7200Gv2.E1

References · 7

• 🔥 https://github.com/Archerber/bug_submit/blob/main/D-Link/DI-7200GV2/bug6.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-43199 · Security Note
• https://osv.dev/vulnerability/CVE-2023-43199 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-05953 · Security Note
• https://twitter.com/CVEnew/status/1704490242936553800 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1704541939452776822 · Twitter Post
• https://vuldb.com/ru/?id.240056 · Note