PT-2023-5527 · D Link · D-Link Dir-619L

Publicado 2023-09-28 · Atualizado 2023-09-29 · CVE-2023-43861

Positive Technologies (AI Summary)

CVSS v2.0

7.8

Alta

Vetor base

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

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

Description The issue is related to a buffer overflow in the formSetWanPPPoE function of the D-Link DIR-619L router's firmware. This can be exploited by a remote attacker to cause a denial of service. The formSetWanPPPoE function is vulnerable to buffer overflow, allowing an attacker to potentially disrupt service.

Recommendations For D-Link DIR-619L version 2.02, as a temporary workaround, consider disabling the formSetWanPPPoE 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

Enumeração de Fraquezas

CWE-787

Identificadores relacionados

BDU:2023-06177

CVE-2023-43861

Produtos afetados

D-Link Dir-619L

Referências · 9

• 🔥 https://github.com/YTrick/vuln/blob/main/DIR-619L%20Buffer%20Overflow_1.md · Exploit
• https://dlink.com/en/security-bulletin · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2023-43861 · Nota de Segurança
• https://twitter.com/VulmonFeeds/status/1707447681637814597 · Publicação no Twitter
• https://osv.dev/vulnerability/CVE-2023-43861 · Aviso do Fabricante
• https://t.me/cibsecurity/71191 · Publicação no Telegram
• https://bdu.fstec.ru/vul/2023-06177 · Nota de Segurança
• https://twitter.com/CVEnew/status/1707384610823520407 · Publicação no Twitter
• https://t.me/cvenotify/58746 · Publicação no Telegram