PT-2023-1026 · Microsoft · Windows

Yuki Chen · CVE-2023-21548 · Publicado 2023-01-10 · Atualizado 2024-05-29

Positive Technologies (AI Summary)

CVSS v3.1

8.1

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Windows Secure Socket Tunneling Protocol (SSTP) (affected versions not specified)

Description The issue is related to errors in synchronization when using a shared resource in the implementation of the Secure Socket Tunneling Protocol (SSTP) in Microsoft Windows operating systems. This can be exploited by a remote attacker using a specially crafted SSTP packet to execute arbitrary code. The vulnerability allows remote attackers to execute arbitrary code and affect the system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Race Condition

Enumeração de Fraquezas

CWE-591

CWE-362

Identificadores relacionados

BDU:2023-00117

CVE-2023-21548

Produtos afetados

Windows

Referências · 10

• https://t.me/cvenotify/41769 · Publicação no Telegram
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21548 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2023-21548 · Nota de Segurança
• https://t.me/cvenotify/81301 · Publicação no Telegram
• https://bdu.fstec.ru/vul/2023-00117 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2023-21548 · Aviso do Fabricante
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-21548 · Aviso do Fabricante
• https://safe-surf.ru/specialists/bulletins-nkcki/688430 · Nota de Segurança
• https://t.me/cibsecurity/56278 · Publicação no Telegram
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21548 · Nota de Segurança