Vulnerability Details : CVE-2020-1012
<p>An elevation of privilege vulnerability exists in the way that the Wininit.dll handles objects in memory. An attacker who successfully exploited the vulnerability could execute code with elevated permissions.</p>
<p>There are multiple ways an attacker could exploit the vulnerability:</p>
<ul>
<li><p>In a web-based attack scenario, an attacker could host a specially crafted website that is designed to exploit this vulnerability and then convince a user to view the website. An attacker would have no way to force users to view the attacker-controlled content. Instead, an attacker would have to convince users to take action, typically by getting them to click a link in an email message or in an Instant Messenger message that takes users to the attacker's website, or by opening an attachment sent through email.</p>
</li>
<li><p>In a file sharing attack scenario, an attacker could provide a specially crafted document file that is designed to exploit this vulnerability, and then convince a user to open the document file.</p>
</li>
</ul>
<p>The security update addresses the vulnerability by ensuring the Wininit.dll properly handles objects in memory.</p>
Vulnerability category: Execute codeGain privilege
Products affected by CVE-2020-1012
- cpe:2.3:a:microsoft:internet_explorer:11:-:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-1012
0.70%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 78 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-1012
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST | |
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
Microsoft Corporation |
References for CVE-2020-1012
-
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1012
CVE-2020-1012 | WinINet API Elevation of Privilege VulnerabilityPatch;Vendor Advisory
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