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8.8Alta KEV

CVE-2023-35311Microsoft Outlook Security Feature Bypass Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Office LTSC 2021; Microsoft Microsoft Office 2019; Microsoft Microsoft Outlook 2016 Publicada: (hace 3 años)

Explotación conocida — Microsoft Outlook Security Feature Bypass Vulnerability

CISA confirmó el 11.07.2023 que esta vulnerabilidad se usa en ataques reales. Plazo para las agencias federales de EE. UU.: 01.08.2023.

Acción requerida: Apply updates per vendor instructions or discontinue use of the product if updates are unavailable. https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-35311; https://nvd.nist.gov/vuln/detail/CVE-2023-35311

Descripción

Microsoft Outlook Security Feature Bypass Vulnerability

Debilidad (CWE): CWE-367

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
microsoft 365 apps 16.0.1 – < https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft 365 Apps for Enterprise 16.0.1 – < https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Office 2019 19.0.0 – < https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Office LTSC 2021 16.0.1 – < https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Outlook 2013 14.0.0 – < 15.0.5571.1000
Microsoft Microsoft Outlook 2013 Service Pack 1 15.0.0.0 – < 15.0.5571.1000
Microsoft Microsoft Outlook 2016 16.0.0.0 – < 16.0.5404.1000
microsoft office 19.0.0 – < https://aka.ms/OfficeSecurityReleases
microsoft office 2019 —
microsoft office 2021 —
microsoft office long term servicing channel 16.0.1 – < https://aka.ms/OfficeSecurityReleases
microsoft outlook 16.0.0.0 – < 16.0.5404.1000

Referencias y parches

Coincidencias CPE (NVD) (8)
  • cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*
  • cpe:2.3:a:microsoft:office_2019:-:*:*:*:*:*:x64:*
  • cpe:2.3:a:microsoft:office_2019:-:*:*:*:*:*:x86:*
  • cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:-:x64:*
  • cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:-:x86:*
  • cpe:2.3:a:microsoft:outlook:2013:-:-:*:-:-:*:*
  • cpe:2.3:a:microsoft:outlook:2013:sp1:*:*:rt:*:*:*
  • cpe:2.3:a:microsoft:outlook:2016:*:*:*:*:*:*:*

CVE recientes del mismo producto — Microsoft Office / 365 Apps

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Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code over a network.

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Product ui does not warn user of unsafe actions in Microsoft Office allows an unauthorized attacker to bypass a security feature over a network.