Home/CVE/The Microsoft (1) JScript 5.8 and (2) VBScript 5.8 engines, as used in Internet Explorer 9 through 11 and other products
CVE

CVE-2016-0187

The Microsoft (1) JScript 5.8 and (2) VBScript 5.8 engines, as used in Internet Explorer 9 through 11 and other products

The Microsoft (1) JScript 5.8 and (2) VBScript 5.8 engines, as used in Internet Explorer 9 through 11 and other products, allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Scripting Engine Memory Corruption Vulnerability," a different vulnerability than CVE-2016-0189.

HIGH · CVSS 7.5 EPSS 0.20455
Schedule remediation
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 4% of all CVEs by exploitation likelihood
  • CVSS base score ≥ 7.0
Sigma rules8 YARA rules0
⬡

Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer
▤

Affected Products & Versions

2
microsoft jscriptall versions
microsoft vbscriptall versions
◈

Sigma Hunt Rules

8
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighSuspicious Rundll32 Invoking Inline VBScript
producthighVBScript Payload Stored in Registry
productmediumRegistry Modification Attempt Via VBScript - PowerShell
productmediumRegistry Modification Attempt Via VBScript
productmediumNew BgInfo.EXE Custom VBScript Registry Configuration
productmediumInternet Explorer DisableFirstRunCustomize Enabled
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.0 · secure@microsoft.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD11 May 2016 · 01:59 AM
CVSS VectorCVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

1
msrcCVE-2016-0187Remote Code Execution
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.securityfocus.com/bid/90011
http://www.securitytracker.com/id/1035820
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-051
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-053
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