CVE-2021-24073 – Skype for Business and Lync Spoofing Vulnerability
https://notcve.org/view.php?id=CVE-2021-24073
Skype for Business and Lync Spoofing Vulnerability Una Vulnerabilidad de Suplantación de Identidad de Skype for Business y Lync • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-24073 •
CVE-2020-1025 – Microsoft Office Elevation of Privilege Vulnerability
https://notcve.org/view.php?id=CVE-2020-1025
An elevation of privilege vulnerability exists when Microsoft SharePoint Server and Skype for Business Server improperly handle OAuth token validation. An attacker who successfully exploited the vulnerability could bypass authentication and achieve improper access. To exploit this vulnerability, an attacker would need to modify the token. The update addresses the vulnerability by modifying how Microsoft SharePoint Server and Skype for Business Server validate tokens. Se presenta una vulnerabilidad de elevación de privilegios cuando Microsoft SharePoint Server y Skype for Business Server manejan inapropiadamente la comprobación de del token de OAuth, también se conoce como "Microsoft Office Elevation of Privilege Vulnerability" • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1025 • CWE-20: Improper Input Validation •
CVE-2019-1084
https://notcve.org/view.php?id=CVE-2019-1084
An information disclosure vulnerability exists when Exchange allows creation of entities with Display Names having non-printable characters. An authenticated attacker could exploit this vulnerability by creating entities with invalid display names, which, when added to conversations, remain invisible. This security update addresses the issue by validating display names upon creation in Microsoft Exchange, and by rendering invalid display names correctly in Microsoft Outlook clients., aka 'Microsoft Exchange Information Disclosure Vulnerability'. Existe una vulnerabilidad de divulgación de información cuando Exchange permite la creación de entidades con nombres de visualización que tienen caracteres no imprimibles. Un atacante autenticado podría explotar esta vulnerabilidad al crear entidades con nombres de visualización no válidos que, cuando son agregados a las conversaciones, permanecen invisibles. • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1084 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVE-2019-1029
https://notcve.org/view.php?id=CVE-2019-1029
A denial of service vulnerability exists in Skype for Business, aka 'Skype for Business and Lync Server Denial of Service Vulnerability'. Existe una vulnerabilidad de denegación de servicio en Skype for Business, también se conoce como 'Skype for Business and Lync Server Denial of Service Vulnerability'. • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1029 •
CVE-2019-0798
https://notcve.org/view.php?id=CVE-2019-0798
A spoofing vulnerability exists when a Lync Server or Skype for Business Server does not properly sanitize a specially crafted request, aka 'Skype for Business and Lync Spoofing Vulnerability'. Existe una vulnerabilidad de suplantación de identidad cuando un servidor Lync o un servidor Skype for Business no sanea apropiadamente una petición especialmente creada, también se conoce como "Skype for Business and Lync Spoofing Vulnerability". • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0798 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •