Vulnerability Name:

CVE-2023-32019 (CCN-256963)

Assigned:2023-06-13
Published:2023-06-13
Updated:2023-07-05
Summary:Microsoft Windows could allow a local authenticated attacker to obtain sensitive information, caused by a flaw in the Kernel component. By sending a specially crafted request, an attacker could exploit this vulnerability to obtain heap memory from a privileged process running on the server and use this information to launch further attacks against the affected system.
CVSS v3 Severity:4.7 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N)
4.1 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
4.7 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N)
4.1 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:3.8 Low (CCN CVSS v2 Vector: AV:L/AC:H/Au:S/C:C/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): High
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2023-32019

Source: secure@microsoft.com
Type: UNKNOWN
secure@microsoft.com

Source: XF
Type: UNKNOWN
ms-windows-cve202332019-info-disc(256963)

Source: secure@microsoft.com
Type: Patch, Vendor Advisory
secure@microsoft.com

Source: CCN
Type: Microsoft Security TechCenter - June 2023
CVE-2023-32019 - Windows Kernel Information Disclosure Vulnerability

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_10:1809::~~~~x64~:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_10:1809:*:*:*:*:*:x32:*
  • OR cpe:/o:microsoft:windows_10_1809:-:*:*:*:*:*:arm64:*
  • OR cpe:/o:microsoft:windows_10:1607:*:*:*:*:*:x32:*
  • OR cpe:/o:microsoft:windows_10:1607::~~~~x64~:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_server:2022:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_server:2022:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_10_21h2:-:*:*:*:*:*:arm64:*
  • OR cpe:/o:microsoft:windows_10_21h2:-:*:*:*:*:*:x64:*
  • OR cpe:/o:microsoft:windows_11:22h2:*:*:*:*:*:arm64:*
  • OR cpe:/o:microsoft:windows_11:22h2:*:*:*:*:*:x64:*
  • OR cpe:/o:microsoft:windows_10_22h2:-:*:*:*:*:*:arm64:*
  • OR cpe:/o:microsoft:windows_10_22h2:-:*:*:*:*:*:x64:*
  • OR cpe:/o:microsoft:windows_11_21h2:-:*:*:*:*:*:arm64:*
  • OR cpe:/o:microsoft:windows_11_21h2:-:*:*:*:*:*:x64:*

  • * Denotes that component is vulnerable
    BACK
    microsoft windows server 2016
    microsoft windows server 2019
    microsoft windows 10 1809
    microsoft windows 10 1809
    microsoft windows 10 1809
    microsoft windows 10 1607
    microsoft windows 10 1607
    microsoft windows server 2019
    microsoft windows server 2016
    microsoft windows server 2022
    microsoft windows server 2022
    microsoft windows 10 21h2
    microsoft windows 10 21h2
    microsoft windows 11 22h2
    microsoft windows 11 22h2
    microsoft windows 10 22h2
    microsoft windows 10 22h2
    microsoft windows 11 21h2 -
    microsoft windows 11 21h2 -