Vulnerability Name:

CVE-2021-42293 (CCN-214306)

Assigned:2021-12-14
Published:2021-12-14
Updated:2022-07-12
Summary:Microsoft Jet Red Database Engine and Access Connectivity Engine Elevation of Privilege Vulnerability
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2021-42293

Source: XF
Type: UNKNOWN
ms-office-cve202142293-priv-esc(214306)

Source: CCN
Type: Microsoft Security TechCenter - December 2021
CVE-2021-42293 - Microsoft Jet Red Database Engine and Access Connectivity Engine Elevation of Privilege Vulnerability

Source: MISC
Type: Patch, Vendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42293

Vulnerable Configuration:Configuration 1:
  • cpe:/a:microsoft:office:2013:sp1:*:*:*:*:x64:*
  • OR cpe:/a:microsoft:office:2016:*:*:*:*:*:x64:*
  • OR cpe:/a:microsoft:office:2013_rt:sp1:*:*:*:*:*:*
  • OR cpe:/a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*
  • OR cpe:/a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:*
  • OR cpe:/a:microsoft:office:2013:sp1:*:*:*:*:x86:*
  • OR cpe:/a:microsoft:office:2016:*:*:*:*:*:x86:*
  • OR cpe:/a:microsoft:office:2019:*:*:*:*:*:x86:*
  • OR cpe:/a:microsoft:office:2019:*:*:*:*:*:x64:*
  • OR cpe:/a:microsoft:office:2021:*:*:*:ltsc:*:x64:*
  • OR cpe:/a:microsoft:office:2021:*:*:*:ltsc:*:x86:*

  • Configuration CCN 1:
  • cpe:/a:microsoft:office:2013:sp1:x32:*:*:*:*:*
  • OR cpe:/a:microsoft:office:2013:sp1:*:*:*:*:x64:*
  • OR cpe:/a:microsoft:office:2013:sp1:*:*:rt:*:*:*
  • OR cpe:/a:microsoft:office:2016:*:x32:*:*:*:*:*
  • OR cpe:/a:microsoft:office:2016:*:*:*:*:*:x64:*
  • OR cpe:/a:microsoft:office:2019:*:*:*:*:-:x32:*
  • OR cpe:/a:microsoft:office:2019:*:*:*:-:x64:*:*
  • OR cpe:/a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*

  • * Denotes that component is vulnerable
    BACK
    microsoft office 2013 sp1
    microsoft office 2016
    microsoft office 2013_rt sp1
    microsoft 365 apps -
    microsoft 365 apps -
    microsoft office 2013 sp1
    microsoft office 2016
    microsoft office 2019
    microsoft office 2019
    microsoft office 2021
    microsoft office 2021
    microsoft office 2013 sp1
    microsoft office 2013 sp1
    microsoft office 2013 sp1
    microsoft office 2016
    microsoft office 2016
    microsoft office 2019
    microsoft office 2019
    microsoft 365 apps -