CVE-2021-31176 Microsoft Office Remote Code Execution Vulnerability

2021-05-1119:11:26

microsoft

www.cve.org

cve-2021-31176

microsoft office

remote code execution

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

Confidence

High

EPSS

0.007

Percentile

81.1%

JSON

CNA Affected

[
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office 2019",
    "cpes": [
      "cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "19.0.0",
        "lessThan": "https://aka.ms/OfficeSecurityReleases",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft 365 Apps for Enterprise",
    "cpes": [
      "cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*"
    ],
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "16.0.1",
        "lessThan": "https://aka.ms/OfficeSecurityReleases",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office 2016",
    "cpes": [
      "cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x86:*",
      "cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x64:*"
    ],
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "16.0.0",
        "lessThan": "16.0.5161.1002",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office 2013 Service Pack 1",
    "cpes": [
      "cpe:2.3:a:microsoft:office:2013:sp1:*:*:rt:*:*:*",
      "cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:x86:*",
      "cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:x64:*"
    ],
    "platforms": [
      "ARM64-based Systems",
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "15.0.0",
        "lessThan": "15.0.5345.1002",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]