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CVE

CVE-2014-0271

The VBScript engine in Microsoft Internet Explorer 6 through 11, and VBScript 5.6 through 5.8, allows remote attackers t

The VBScript engine in Microsoft Internet Explorer 6 through 11, and VBScript 5.6 through 5.8, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "VBScript Memory Corruption Vulnerability.".

HIGH · CVSS 9.3 EPSS 0.43181
Schedule remediation
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 2% of all CVEs by exploitation likelihood
  • CVSS base score ≥ 7.0
Sigma rules7 YARA rules0
⬡

Weakness Classification

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

Affected Products & Versions

2
microsoft internet explorerall versions
microsoft vbscriptall versions
◈

Sigma Hunt Rules

7
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.
productmediumInternet Explorer DisableFirstRunCustomize Enabled
productmediumInternet Explorer Autorun Keys Modification
producthighSuspicious Rundll32 Invoking Inline VBScript
producthighVBScript Payload Stored in Registry
productmediumRegistry Modification Attempt Via VBScript - PowerShell
productmediumRegistry Modification Attempt Via VBScript
▣

Scoring & Timeline

9.3
HIGH · CVSS v2 (legacy) · secure@microsoft.com
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:M/Au:N/C:C/I:C/A:C
Published to NVD12 Feb 2014 · 04:50 AM
🔗

References & Sources

8
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://osvdb.org/103166
http://secunia.com/advisories/56796
http://secunia.com/advisories/56814
http://www.securityfocus.com/bid/65395
http://www.securitytracker.com/id/1029741
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-010
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