# An information disclosure vulnerability exists when Media Foundation improperly handles objects in memory, aka 'Media Foundation Information Disclosure Vulnerability'.

CVE record · `CVE-2020-0947`

- **Identifiers:** `CVE-2020-0947`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** microsoft
- **Technologies:** [Microsoft Windows 10 Version 1909 for 32-bit Systems](https://agentprime.io/advisories/technology/microsoft-windows-10-version-1909-for-32-bit-systems.md) · [Microsoft Windows 10 Version 1909 for x64-based Systems](https://agentprime.io/advisories/technology/microsoft-windows-10-version-1909-for-x64-based-systems.md) · [Microsoft Windows 10 Version 1909 for ARM64-based Systems](https://agentprime.io/advisories/technology/microsoft-windows-10-version-1909-for-arm64-based-systems.md) · [Microsoft Windows Server, version 1909 (Server Core installation)](https://agentprime.io/advisories/technology/microsoft-windows-server-version-1909-server-core-installation.md) · [Microsoft Windows 10 Version 1903 for 32-bit Systems](https://agentprime.io/advisories/technology/microsoft-windows-10-version-1903-for-32-bit-systems.md) · [Microsoft Windows 10 Version 1903 for x64-based Systems](https://agentprime.io/advisories/technology/microsoft-windows-10-version-1903-for-x64-based-systems.md) · [Microsoft Windows 10 Version 1903 for ARM64-based Systems](https://agentprime.io/advisories/technology/microsoft-windows-10-version-1903-for-arm64-based-systems.md) · [Microsoft Windows Server, version 1903 (Server Core installation)](https://agentprime.io/advisories/technology/microsoft-windows-server-version-1903-server-core-installation.md)
- **Published:** 15 Apr 2020
- **Updated:** 4 Aug 2024
- **Reviewed by a person:** No

Published by the CVE Program (CNA: microsoft) at 15 Apr 2020, 15:12 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

## Affected products, as the CNA wrote them

- Vendor: Microsoft. Product: Windows 10 Version 1909 for 32-bit Systems.
  - affected: `unspecified`
- Vendor: Microsoft. Product: Windows 10 Version 1909 for x64-based Systems.
  - affected: `unspecified`
- Vendor: Microsoft. Product: Windows 10 Version 1909 for ARM64-based Systems.
  - affected: `unspecified`
- Vendor: Microsoft. Product: Windows Server, version 1909 (Server Core installation).
  - affected: `unspecified`
- Vendor: Microsoft. Product: Windows 10 Version 1903 for 32-bit Systems.
  - affected: `unspecified`
- Vendor: Microsoft. Product: Windows 10 Version 1903 for x64-based Systems.
  - affected: `unspecified`
- Vendor: Microsoft. Product: Windows 10 Version 1903 for ARM64-based Systems.
  - affected: `unspecified`
- Vendor: Microsoft. Product: Windows Server, version 1903 (Server Core installation).
  - affected: `unspecified`

## Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

## Severity and exploitation

No source has published a CVSS score for this record yet.

- **CISA KEV:** Not listed.
- **EPSS:** 0.066, the 93rd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

This record came from the full history of the CVE Program, published 15 Apr 2020. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2020-0947](https://www.cve.org/CVERecord?id=CVE-2020-0947)
- [NVD: CVE-2020-0947](https://nvd.nist.gov/vuln/detail/CVE-2020-0947)

### References from the CNA

- <https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0947>

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.

## Check whether this affects you

This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run.

- With the agentprime MCP server (<https://api.agentprime.io/mcp>), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: <https://agentprime.io/mcp.md>
- As JSON: <https://api.agentprime.io/v1/advisories/CVE-2020-0947>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2020-0947/>. Everything for agents: <https://agentprime.io/llms.txt>.