CVE-2020-1256

Published Sep 11, 2020

Last updated a year ago

CVSS medium 5.5

Overview

Description: An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory. An attacker who successfully exploited the vulnerability could obtain information to further compromise the user’s system. There are multiple ways an attacker could exploit the vulnerability, such as by convincing a user to open a specially crafted document, or by convincing a user to visit an untrusted webpage. The security update addresses the vulnerability by correcting how the Windows GDI component handles objects in memory.
Source: secure@microsoft.com
NVD status: Modified

Risk scores

CVSS 3.1

Type: Primary
Base score: 5.5
Impact score: 3.6
Exploitability score: 1.8
Vector string: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Severity: MEDIUM

CVSS 2.0

Type: Primary
Base score: 4.3
Impact score: 2.9
Exploitability score: 8.6
Vector string: AV:N/AC:M/Au:N/C:P/I:N/A:N

Weaknesses

nvd@nist.gov: NVD-CWE-noinfo

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "21540673-614A-4D40-8BD7-3F07723803B0"
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "E01A4CCA-4C43-46E0-90E6-3E4DBFBACD64"
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_10:1709:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "83B14968-3985-43C3-ACE5-8307196EFAE3"
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_10:1803:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "7CB85C75-4D35-480E-843D-60579EC75FCB"
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "6B8F3DD2-A145-4AF1-8545-CC42892DA3D1"
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_10:1903:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "3FB5CDAE-C713-4D9D-9D6A-2C2E8924A4BB"
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "AAE74AF3-C559-4645-A6C0-25C3D647AAC8"
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "C2B1C231-DE19-4B8F-A4AA-5B3A65276E46"
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "E93068DB-549B-45AB-8E5C-00EB5D8B5CF8"
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "C6CE5198-C498-4672-AF4C-77AB4BE06C5C"
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*",
            "vulnerable": true,
            "matchCriteriaId": "AF07A81D-12E5-4B1D-BFF9-C8D08C32FF4F"
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "A7DF96F8-BA6A-4780-9CA3-F719B3F81074"
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "DB18C4CE-5917-401E-ACF7-2747084FD36E"
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "041FF8BA-0B12-4A1F-B4BF-9C4F33B7C1E7"
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_server_2016:1903:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "5B921FDB-8E7D-427E-82BE-4432585080CF"
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "0B60D940-80C7-49F0-8F4E-3F99AC15FA82"
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "DB79EE26-FC32-417D-A49C-A1A63165A968"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

Overview

Risk scores

CVSS 3.1

CVSS 2.0

Weaknesses

Social media

Configurations

References