CVE-2020-16901: Windows Kernel Information Disclosure Vulnerability

Overview

Severity
Medium (CVSS 5)
CVSS Vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C
Category
Information Disclosure
Exploit Status
Not Exploited
Exploitation Likelihood
Less Likely
Publicly Disclosed
Yes
Patch Tuesday
2020-Oct
Released
2020-10-13
EPSS Score
1.04% (percentile: 77.4%)

Description

An information disclosure vulnerability exists when the Windows kernel improperly initializes objects in memory. To exploit this vulnerability, an authenticated attacker could run a specially crafted application. An attacker who successfully exploited this vulnerability could obtain information to further compromise the user’s system. The update addresses the vulnerability by correcting how the Windows kernel initializes objects in memory.

FAQ

What type of information could be disclosed by this vulnerability? The type of information that could be disclosed if an attacker successfully exploited this vulnerability is uninitialized memory and kernel memory - unintentional read access to memory contents in kernel space from a user mode process.

Affected Products (4)

Other

  • 11712
  • 11713
  • 11714
  • 11715

Security Updates (1)

Revision History

  • 2020-10-13: Information published.