PT-2023-5372 · D Link · D-Link Dir-816 A2

CVE-2023-43238 · Publicado 2023-09-21 · Atualizado 2024-09-25

Positive Technologies (AI Summary)

CVSS v2.0

10

Crítica

Vetor base

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

Name of the Vulnerable Software and Affected Versions D-Link DIR-816 A2 version 1.10CNB05

Description A stack overflow issue was discovered in the form2Dhcpip.cgi component of the D-Link DIR-816 A2 router's firmware. This issue is related to a buffer overflow in memory and can be exploited via the nvmacaddr parameter in the form2Dhcpip.cgi. Exploitation of this issue may allow a remote attacker to impact the confidentiality, integrity, and availability of protected information.

Recommendations For D-Link DIR-816 A2 version 1.10CNB05, consider disabling access to the form2Dhcpip.cgi component until a patch is available. Restricting access to this component can help minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Stack Overflow

Memory Corruption

Enumeração de Fraquezas

CWE-121

CWE-787

Identificadores relacionados

BDU:2023-06000

CVE-2023-43238

Produtos afetados

D-Link Dir-816 A2

Referências · 10

• 🔥 https://github.com/peris-navince/founded-0-days/blob/main/Dlink/816/form2Dhcpip_cgi/1.md · Exploit
• https://dlink.com/en/security-bulletin · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2023-43238 · Nota de Segurança
• https://twitter.com/cracbot/status/1705099658090164265 · Publicação no Twitter
• https://t.me/cibsecurity/70880 · Publicação no Telegram
• https://twitter.com/CVEnew/status/1704841816863109471 · Publicação no Twitter
• https://twitter.com/VulmonFeeds/status/1704865633211486653 · Publicação no Twitter
• https://osv.dev/vulnerability/CVE-2023-43238 · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2023-06000 · Nota de Segurança
• https://t.me/cvenotify/58290 · Publicação no Telegram