PT-2023-5535 · D Link · D-Link Dir-619L

Published 2023-09-28 · Updated 2023-09-29 · CVE-2023-43864

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions D-Link DIR-619L B1 version 2.02

Description The issue is related to a buffer overflow in the formSetWAN Wizard55 function, which can be exploited by a remote attacker to cause a denial of service. This occurs when data is written beyond the buffer's limits in memory.

Recommendations For D-Link DIR-619L B1 version 2.02, as a temporary workaround, consider disabling the formSetWAN Wizard55 function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2023-06185

CVE-2023-43864

Affected Products

D-Link Dir-619L

References · 7

• 🔥 https://github.com/YTrick/vuln/blob/main/DIR-619L%20Buffer%20Overflow_1.md · Exploit
• https://bdu.fstec.ru/vul/2023-06185 · Security Note
• https://dlink.com/en/security-bulletin · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-43864 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-43864 · Security Note
• https://twitter.com/CVEnew/status/1707384613725987274 · Twitter Post
• https://t.me/cibsecurity/71208 · Telegram Post