PT-2023-4960 · D Link · D-Link Dir-868L

CVE-2023-39668 · Publicado 2023-08-17 · Atualizado 2024-08-02

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-868L version fw revA 1-12 eu multi 20170316

Description The issue is caused by a buffer overflow on the stack in the inet ntoa() function. This can be exploited by a remote attacker to cause a buffer overflow. The buffer overflow occurs via the param 2 parameter in the inet ntoa() function.

Recommendations For D-Link DIR-868L version fw revA 1-12 eu multi 20170316, as a temporary workaround, consider disabling the inet ntoa() function until a patch is available. Restrict access to the vulnerable function to minimize the risk of exploitation. Avoid using the param 2 parameter in the affected function until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Enumeração de Fraquezas

CWE-120

Identificadores relacionados

BDU:2023-05495

CVE-2023-39668

Produtos afetados

D-Link Dir-868L

Referências · 9

• https://t.me/cvenotify/88621 · Publicação no Telegram
• https://dlink.com/en/security-bulletin · Nota
• ❌ https://github.com/Davidteeri/Bug-Report/blob/main/D-Link/DIR-868L%20Buffer%20overflow%202.md · Nota, Deleted
• https://support.dlink.com · Nota
• https://bdu.fstec.ru/vul/2023-05495 · Nota de Segurança
• https://twitter.com/CVEnew/status/1692369007360327755 · Publicação no Twitter
• https://osv.dev/vulnerability/CVE-2023-39668 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2023-39668 · Nota de Segurança
• https://twitter.com/VulmonFeeds/status/1692411448289288627 · Publicação no Twitter