PT-2023-11564 · Openvpn · Openvpn

Null001 · Publicado 2023-08-22 · Atualizado 2024-10-07 · CVE-2020-20813

Positive Technologies (AI Summary)

CVSS v3.1

7.5

Alta

Vetor base

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions OpenVPN versions 2.4.7 and earlier

Description The issue allows remote attackers to cause a denial of service via crafted reset packets. This is related to the Control Channel in OpenVPN.

Recommendations For OpenVPN versions 2.4.7 and earlier, update to a version later than 2.4.7 to resolve the issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Resource Exhaustion

Enumeração de Fraquezas

CWE-400

Identificadores relacionados

CVE-2020-20813

Produtos afetados

Openvpn

Referências · 8

• https://osv.dev/vulnerability/CVE-2020-20813 · Aviso do Fabricante
• https://cve.org/CVERecord?id=CVE-2020-20813 · Nota de Segurança
• https://t.me/cvenotify/57105 · Publicação no Telegram
• https://freebuf.com/vuls/215171.html · Nota
• https://ubuntu.com/security/CVE-2020-20813 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2020-20813 · Nota de Segurança
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-20813 · Aviso do Fabricante
• https://t.me/cibsecurity/69023 · Publicação no Telegram