PT-2025-23026 · Xen+1 · Windows Drivers+1

Tu Dinh · CVE-2025-27464 · Publicado 2025-05-27 · Atualizado 2026-07-09

X.com · Ccbalert

CVSS v4.0

9.4

Crítica

Vetor base

AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Warning: High severity vulnerabilities in @Citrix XenServer VM Tools for Windows (#CVE-2025-27462, #CVE-2025-27463, #CVE-2025-27464) impact Windows VMs on XenServer 8.4 & Citrix Hypervisor 8.2 CU1 LTSR, risking sandbox escapes. Act now! #Patch https://t.co/SF4q8mMyxr

Correção

Incorrect Default Permissions

Enumeração de Fraquezas

CWE-276

Identificadores relacionados

CVE-2025-27464

MGASA-2025-0270

Produtos afetados

Windows Drivers

Xen

Referências · 31

• https://openwall.com/lists/oss-security/2025/07/08/2 · Nota
• https://openwall.com/lists/oss-security/2024/08/14/2 · Nota
• https://openwall.com/lists/oss-security/2025/09/09/1 · Nota
• https://openwall.com/lists/oss-security/2025/10/21/1 · Nota
• https://openwall.com/lists/oss-security/2025/05/27/1 · Nota
• https://openwall.com/lists/oss-security/2024/07/16/4 · Nota
• https://twitter.com/CCBalert/status/1929568464152256853 · Publicação no Twitter
• https://openwall.com/lists/oss-security/2024/12/17/1 · Nota
• https://openwall.com/lists/oss-security/2025/05/12/4 · Nota
• https://openwall.com/lists/oss-security/2025/02/27/1 · Nota
• https://bugs.mageia.org/show_bug.cgi?id=33401 · Nota
• https://lists.opensuse.org/archives/list/[e-mail]/message/KEACKX57LEHS2YKZ4PO5DYNOQRGQSDO2 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2025-27464 · Nota de Segurança
• https://openwall.com/lists/oss-security/2024/09/24/1 · Nota
• https://openwall.com/lists/oss-security/2025/09/09/3 · Nota