CVE-2019-1197 – Chakra Scripting Engine Memory Corruption Vulnerability
https://notcve.org/view.php?id=CVE-2019-1197
A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge (HTML-based). The vulnerability could corrupt memory in such a way that an attacker could execute arbitrary code in the context of the current user. An attacker who successfully exploited the vulnerability could gain the same user rights as the current user. If the current user is logged on with administrative user rights, an attacker who successfully exploited the vulnerability could take control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. In a web-based attack scenario, an attacker could host a specially crafted website that is designed to exploit the vulnerability through Microsoft Edge (HTML-based) and then convince a user to view the website. • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1197 • CWE-787: Out-of-bounds Write •
CVE-2019-1192 – Microsoft Browsers Security Feature Bypass Vulnerability
https://notcve.org/view.php?id=CVE-2019-1192
A security feature bypass vulnerability exists when Microsoft browsers improperly handle requests of different origins. The vulnerability allows Microsoft browsers to bypass Same-Origin Policy (SOP) restrictions, and to allow requests that should otherwise be ignored. An attacker who successfully exploited the vulnerability could force the browser to send data that would otherwise be restricted. In a web-based attack scenario, an attacker could host a specially crafted website that is designed to exploit the vulnerability through Microsoft browsers and then convince a user to view the website. The attacker could also take advantage of compromised websites, and websites that accept or host user-provided content or advertisements. These websites could contain specially crafted content that could exploit the vulnerability. The security update addresses the vulnerability by modifying how affected Microsoft browsers handle different-origin requests. • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1192 • CWE-863: Incorrect Authorization •
CVE-2019-1193 – Microsoft Browser Memory Corruption Vulnerability
https://notcve.org/view.php?id=CVE-2019-1193
A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory. The vulnerability could corrupt memory in a way that could allow an attacker to execute arbitrary code in the context of the current user. An attacker who successfully exploited the vulnerability could gain the same user rights as the current user. If the current user is logged on with administrative user rights, the attacker could take control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. An attacker could host a specially crafted website that is designed to exploit the vulnerability through Microsoft browsers, and then convince a user to view the website. • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1193 • CWE-787: Out-of-bounds Write •
CVE-2019-1195 – Chakra Scripting Engine Memory Corruption Vulnerability
https://notcve.org/view.php?id=CVE-2019-1195
A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge (HTML-based). The vulnerability could corrupt memory in such a way that an attacker could execute arbitrary code in the context of the current user. An attacker who successfully exploited the vulnerability could gain the same user rights as the current user. If the current user is logged on with administrative user rights, an attacker who successfully exploited the vulnerability could take control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. In a web-based attack scenario, an attacker could host a specially crafted website that is designed to exploit the vulnerability through Microsoft Edge (HTML-based) and then convince a user to view the website. • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1195 • CWE-787: Out-of-bounds Write •
CVE-2019-1030 – Microsoft Edge based on Edge HTML Information Disclosure Vulnerability
https://notcve.org/view.php?id=CVE-2019-1030
An information disclosure vulnerability exists when Microsoft Edge based on Edge HTML improperly handles objects in memory. An attacker who successfully exploited the vulnerability could obtain information to further compromise the user’s system. To exploit the vulnerability, in a web-based attack scenario, an attacker could host a website in an attempt to exploit the vulnerability. In addition, compromised websites and websites that accept or host user-provided content could contain specially crafted content that could exploit the vulnerability. However, in all cases an attacker would have no way to force a user to view the attacker-controlled content. Instead, an attacker would have to convince a user to take action. • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1030 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •