Vulnerabilidades en Microsoft

10.810 resultados
Análisis Vexday

Com 8.642 CVEs catalogadas e 248 confirmadas em exploração ativa pelo CISA KEV, a taxa de exploração do portfólio Microsoft está 6,4 vezes acima da média geral do catálogo, o que indica exposição operacional significativamente elevada em relação ao universo de vendors monitorados. O tipo de falha mais recorrente é CWE-416 (use-after-free), uma classe de vulnerabilidade com alto potencial de execução arbitrária de código e historicamente difícil de mitigar em escala. A CVE mais crítica atualmente em exploração ativa é CVE-2019-0708, com EPSS de 1,0 — o valor máximo da escala —, sinalizando probabilidade de exploração praticamente certa no curto prazo e exigindo atenção prioritária em ambientes onde a correção ainda não foi aplicada. Os 561 registros surgidos nos últimos 90 dias, combinados com 320 CVEs com prova de conceito pública, reforçam a necessidade de ciclos de patching contínuos e monitoramento ativo de exposição.

CVE-2018-8444—An information disclosure vulnerability exists in the way that the Microsoft Server Message Block 2.0 (SMBv2) server handles certain requestEPSS 5.9%CVE-2020-1025—Microsoft Office Elevation of Privilege VulnerabilityEPSS 5.9%CVE-2020-0774—An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory, aka 'Windows EPSS 5.9%CVE-2021-40481HIGHMicrosoft Office Visio Remote Code Execution VulnerabilityEPSS 5.9%CVE-2020-16863HIGHWindows Remote Desktop Service Denial of Service VulnerabilityEPSS 5.8%CVE-2018-8238—A security feature bypass vulnerability exists when Skype for Business or Lync do not properly parse UNC path links shared via messages, akaEPSS 5.8%CVE-2018-1037—An information disclosure vulnerability exists when Visual Studio improperly discloses limited contents of uninitialized memory while compilEPSS 5.8%CVE-2019-1299—An information disclosure vulnerability exists when Microsoft Edge based on Edge HTML improperly handles objects in memory, aka 'Microsoft EEPSS 5.8%CVE-2019-1230—An information disclosure vulnerability exists when the Windows Hyper-V Network Switch on a host operating system fails to properly validateEPSS 5.8%CVE-2021-42298HIGHMicrosoft Defender Remote Code Execution VulnerabilityEPSS 5.8%CVE-2019-1286—An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory, aka 'Windows EPSS 5.8%CVE-2019-0972MEDIUMLocal Security Authority Subsystem Service Denial of Service VulnerabilityEPSS 5.8%CVE-2024-21306MEDIUMMicrosoft Bluetooth Driver Spoofing VulnerabilityEPSS 5.8%CVE-2019-1443—An information disclosure vulnerability exists in Microsoft SharePoint when an attacker uploads a specially crafted file to the SharePoint SEPSS 5.7%CVE-2019-0988HIGHScripting Engine Memory Corruption VulnerabilityEPSS 5.7%CVE-2019-0820—A denial of service vulnerability exists when .NET Framework and .NET Core improperly process RegEx strings, aka '.NET Framework and .NET CoEPSS 5.7%CVE-2018-8310—A tampering vulnerability exists when Microsoft Outlook does not properly handle specific attachment types when rendering HTML emails, aka "EPSS 5.7%CVE-2023-33131HIGHMicrosoft Outlook Remote Code Execution VulnerabilityEPSS 5.7%CVE-2019-0906HIGHJet Database Engine Remote Code Execution VulnerabilityEPSS 5.7%CVE-2021-40480HIGHMicrosoft Office Visio Remote Code Execution VulnerabilityEPSS 5.7%