PT-2023-5730 · D Link · D-Link Dir-823G

CVE-2023-44832 · Publicado 2023-10-02 · Atualizado 2024-09-19

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-823G version A1V1.0.2B05

Description The issue is related to a buffer overflow in the SetWanSettings function when handling the MacAddress parameter. This allows attackers to cause a Denial of Service (DoS) via a crafted input. The vulnerability can be exploited by a remote attacker.

Recommendations For D-Link DIR-823G version A1V1.0.2B05, as a temporary workaround, consider restricting the use of the SetWanSettings function or the MacAddress parameter to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Enumeração de Fraquezas

CWE-120

Identificadores relacionados

BDU:2023-06400

CVE-2023-44832

Produtos afetados

D-Link Dir-823G

Referências · 8

• 🔥❌ https://github.com/bugfinder0/public_bug/tree/main/dlink/dir823g/SetWanSettings_MacAddress · Exploit, Deleted
• https://dlink.com/en/security-bulletin · Aviso do Fabricante
• https://vuldb.com/ru/?id.241387 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2023-44832 · Nota de Segurança
• https://bdu.fstec.ru/vul/2023-06400 · Nota de Segurança
• https://twitter.com/CVEnew/status/1709966868155445725 · Publicação no Twitter
• https://osv.dev/vulnerability/CVE-2023-44832 · Aviso do Fabricante
• https://twitter.com/VulmonFeeds/status/1710007665760317476 · Publicação no Twitter