CVE-2017-8558

CVSS V2 High 9.3 CVSS V3 High 7.8
Description
The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on 32-bit versions of 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 does not properly scan a specially crafted file leading to memory corruption. aka "Microsoft Malware Protection Engine Remote Code Execution Vulnerability".
Overview
  • CVE ID
  • CVE-2017-8558
  • Assigner
  • secure@microsoft.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2017-06-29T13:29:00
  • Last Modified Date
  • 2019-10-03T00:03:26
Weakness Enumerations
CWE URL
CWE-119 http://cwe.mitre.org/data/definitions/119.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:microsoft:windows_defender:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:x86:* 0 OR
cpe:2.3:o:microsoft:windows_10:1511:*:*:*:*:*:x86:* 0 OR
cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:x86:* 0 OR
cpe:2.3:o:microsoft:windows_10:1703:*:*:*:*:*:x86:* 0 OR
cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:x86:* 0 OR
cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:x86:* 0 OR
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x86:* 0 OR
AND
cpe:2.3:a:microsoft:endpoint_protection:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:microsoft:forefront_endpoint_protection:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:microsoft:forefront_endpoint_protection:2010:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:microsoft:security_essentials:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:microsoft:windows_intune_endpoint_protection:-:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 9.3
  • Severity
  • HIGH
  • Exploitability Score
  • 8.6
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8558 Vendor Advisory
http://www.securityfocus.com/bid/99262 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1038784 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1038783 Third Party Advisory VDB Entry
https://www.exploit-db.com/exploits/42264/ Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-8558
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8558
History
Created Old Value New Value Data Type Notes
2022-05-10 17:29:12 Added to TrackCVE
2022-12-02 18:10:01 2017-06-29T13:29Z 2017-06-29T13:29:00 CVE Published Date updated
2022-12-02 18:10:01 2019-10-03T00:03:26 CVE Modified Date updated
2022-12-02 18:10:01 Analyzed Vulnerability Status updated