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CVE-2017-0290
The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on Microsoft Windows Server 2008 SP2 and R2…
High7.8EPSS 81.4%
- Published
- Updated
- Reserved
- Assigned by
- microsoft
Description
The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 does not properly scan a specially crafted file leading to memory corruption, aka "Microsoft Malware Protection Engine Remote Code Execution Vulnerability."
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | High7.8 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 81.4% · top 0.4% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Weakness
- Remote Code Execution
- CWE-119 (opens in a new tab)
Affected products
Microsoft Corporation · Microsoft Malware Protection Engine
- affected Microsoft Forefront and Microsoft Defender on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016
References (10)
- https://arstechnica.com/information-technology/2017/05/windows-defender-nscript-remote-vulnerability/ (opens in a new tab)x_refsource_MISCx_transferred
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1252 (opens in a new tab)x_refsource_MISCx_transferred
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0290 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 1038420 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 41975 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- 1038419 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- https://0patch.blogspot.si/2017/05/0patching-worst-windows-remote-code.html (opens in a new tab)x_refsource_MISCx_transferred
- https://twitter.com/natashenka/status/861748397409058816 (opens in a new tab)x_refsource_MISCx_transferred
- https://technet.microsoft.com/library/security/4022344 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 98330 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .