Vulnerability Name:

CVE-2021-43875 (CCN-214298)

Assigned:2021-12-14
Published:2021-12-14
Updated:2022-07-12
Summary:Microsoft Office Graphics Remote Code Execution Vulnerability
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2021-43875

Source: XF
Type: UNKNOWN
ms-office-cve202143875-code-exec(214298)

Source: CCN
Type: Microsoft Security TechCenter - December 2021
CVE-2021-43875 - Microsoft Office Graphics Remote Code Execution Vulnerability

Source: MISC
Type: Patch, Vendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43875

Source: CCN
Type: ZDI-22-813
Microsoft Word glTF-SDK Integer Overflow Remote Code Execution Vulnerability

Vulnerable Configuration:Configuration 1:
  • cpe:/a:microsoft:office:2019:*:*:*:*:macos:*:*
  • OR cpe:/a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*
  • OR cpe:/a:microsoft:365_apps:-:*:*:*:enterprise:*: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:*
  • OR cpe:/a:microsoft:office:2021:*:*:*:ltsc:macos:*:*

  • Configuration CCN 1:
  • 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 2019
    microsoft 365 apps -
    microsoft 365 apps -
    microsoft office 2019
    microsoft office 2019
    microsoft office 2021
    microsoft office 2021
    microsoft office 2021
    microsoft office 2019
    microsoft office 2019
    microsoft 365 apps -