CVE-2007-3027 : Race condition in Microsoft Internet Explorer 5.01, 6, and 7 allows remote attac

Race condition in Microsoft Internet Explorer 5.01, 6, and 7 allows remote attackers to execute arbitrary code by causing Internet Explorer to install multiple language packs in a way that triggers memory corruption, aka "Language Pack Installation Vulnerability."

Published 2007-06-12 19:30:00

Updated 2025-04-09 00:30:58

Source Microsoft Corporation

View at NVD, CVE.org

Vulnerability category: Memory CorruptionExecute code

Products affected by CVE-2007-3027

Microsoft » Internet Explorer » Version: 5.01 Update SP4
cpe:2.3:a:microsoft:internet_explorer:5.01:sp4:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows 2000 » Update SP4
Microsoft » Internet Explorer » Version: 6 Update SP1
cpe:2.3:a:microsoft:internet_explorer:6:sp1:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows 2000 » Update SP4
Microsoft » Internet Explorer » Version: 6
cpe:2.3:a:microsoft:internet_explorer:6:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows 2003 Server » Version: SP1
When used together with: Microsoft » Windows 2003 Server » Version: SP2
When used together with: Microsoft » Windows Xp » Professional X64 Edition
When used together with: Microsoft » Windows Xp » Update SP2
When used together with: Microsoft » Windows Xp » Update SP2 Professional X64 Edition
Microsoft » Internet Explorer » Version: 7.0
cpe:2.3:a:microsoft:internet_explorer:7.0:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows 2003 Server » Version: SP1
When used together with: Microsoft » Windows 2003 Server » Version: SP2
When used together with: Microsoft » Windows Xp » Professional X64 Edition
When used together with: Microsoft » Windows Xp » Update SP2
When used together with: Microsoft » Windows Xp » Update SP2 Professional X64 Edition

Exploit prediction scoring system (EPSS) score for CVE-2007-3027

EPSS FAQ

52.75%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 98 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2007-3027

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
9.3	HIGH	AV:N/AC:M/Au:N/C:C/I:C/A:C	8.6	10.0	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Complete Integrity Impact: Complete Availability Impact: Complete

References for CVE-2007-3027

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Vulnerability Details : CVE-2007-3027

Products affected by CVE-2007-3027

Exploit prediction scoring system (EPSS) score for CVE-2007-3027

CVSS scores for CVE-2007-3027

References for CVE-2007-3027