CVE-2020-1350 (GCVE-0-2020-1350)

Vulnerability from cvelistv5 – Published: 2020-07-14 22:54 – Updated: 2025-10-21 23:35
VLAI? CISA
Summary
A remote code execution vulnerability exists in Windows Domain Name System servers when they fail to properly handle requests, aka 'Windows DNS Server Remote Code Execution Vulnerability'.
Severity ?
10 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CWE
  • Remote Code Execution
Assigner
References
Impacted products
Vendor Product Version
Microsoft Windows Server Affected: 2019
Affected: 2019 (Core installation)
Affected: 2016
Affected: 2016 (Core installation)
Affected: 2008 for 32-bit Systems Service Pack 2
Affected: 2008 for 32-bit Systems Service Pack 2 (Core installation)
Affected: 2008 for x64-based Systems Service Pack 2
Affected: 2008 for x64-based Systems Service Pack 2 (Core installation)
Affected: 2008 R2 for x64-based Systems Service Pack 1
Affected: 2008 R2 for x64-based Systems Service Pack 1 (Core installation)
Affected: 2012
Affected: 2012 (Core installation)
Affected: 2012 R2
Affected: 2012 R2 (Core installation)
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CISA Known Exploited Vulnerability
Data from the CISA Known Exploited Vulnerabilities Catalog

Date added: 2021-11-03

Due date: 2020-07-24

Required action: Apply updates per vendor instructions.

Used in ransomware: Unknown

Notes: Reference CISA's ED 20-03 (https://www.cisa.gov/news-events/directives/ed-20-03-mitigate-windows-dns-server-remote-code-execution-vulnerability-july-2020-patch-tuesday) for further guidance and requirements. Note: The due date for addressing this vulnerability aligns with the requirements outlined in ED 20-03. https://nvd.nist.gov/vuln/detail/CVE-2020-1350

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      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.