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mscveMicrosoftMS:CVE-2021-34448
HistoryJul 13, 2021 - 7:00 a.m.

Scripting Engine Memory Corruption Vulnerability

2021-07-1307:00:00
Microsoft
msrc.microsoft.com
47
scripting engine
memory corruption
vulnerability
microsoft

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS3

6.8

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

AI Score

9.3

Confidence

High

EPSS

0.957

Percentile

99.5%

JSON

Affected configurations

Vulners
Node
microsoftwindows_server_2012Range<6.3.9600.20069r2
OR
microsoftwindows_10_1607Range<10.0.14393.4530
OR
microsoftwindows_10Range<10.0.10240.19003x64
OR
microsoftwindows_10Range<10.0.10240.19003
OR
microsoftwindows_10_20h2Range<10.0.19042.1110arm64
OR
microsoftwindows_10_20h2Range<10.0.19042.1110
OR
microsoftwindows_10_20h2Range<10.0.19042.1110x64
OR
microsoftwindows_10_2004Range<10.0.19041.1110
OR
microsoftwindows_10_2004Range<10.0.19041.1110
OR
microsoftwindows_10_2004Range<10.0.19041.1110
OR
microsoftwindows_10_21h1Range<10.0.19043.1110
OR
microsoftwindows_10_21h1Range<10.0.19043.1110arm64
OR
microsoftwindows_10_21h1Range<10.0.19043.1110x64
OR
microsoftwindows_10_1909Range<10.0.18363.1679
OR
microsoftwindows_10_1909Range<10.0.18363.1679
OR
microsoftwindows_10_1909Range<10.0.18363.1679
OR
microsoftwindows_server_2019Range<10.0.17763.2061
OR
microsoftwindows_server_2012Range<6.2.9200.23409
OR
microsoftwindows_server_2012Range<v1.001
OR
microsoftwindows_server_2008Range<6.1.7601.25661r2x64
OR
microsoftwindows_rt_8.1Range<6.3.9600.20069
OR
microsoftwindows_8.1Range<6.3.9600.20069x64
OR
microsoftwindows_8.1Range<6.3.9600.20069
OR
microsoftwindows_7Range<6.1.7601.25661x64
OR
microsoftwindows_7Range<6.1.7601.25661
OR
microsoftwindows_server_2016Range<10.0.14393.4530
OR
microsoftwindows_10_1607Range<10.0.14393.4530x64
OR
microsoftwindows_10_1809Range<10.0.17763.2061arm64
OR
microsoftwindows_10_1809Range<10.0.17763.2061x64
OR
microsoftwindows_10_1809Range<10.0.17763.2061
VendorProductVersionCPE
microsoftwindows_server_2012*cpe:2.3:o:microsoft:windows_server_2012:*:r2:*:*:*:*:*:*
microsoftwindows_10_1607*cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:*:*
microsoftwindows_10*cpe:2.3:o:microsoft:windows_10:*:*:*:*:*:*:x64:*
microsoftwindows_10*cpe:2.3:o:microsoft:windows_10:*:*:*:*:*:*:*:*
microsoftwindows_10_20h2*cpe:2.3:o:microsoft:windows_10_20h2:*:*:*:*:*:*:arm64:*
microsoftwindows_10_20h2*cpe:2.3:o:microsoft:windows_10_20h2:*:*:*:*:*:*:*:*
microsoftwindows_10_20h2*cpe:2.3:o:microsoft:windows_10_20h2:*:*:*:*:*:*:x64:*
microsoftwindows_10_2004*cpe:2.3:o:microsoft:windows_10_2004:*:*:*:*:*:*:*:*
microsoftwindows_10_21h1*cpe:2.3:o:microsoft:windows_10_21h1:*:*:*:*:*:*:*:*
microsoftwindows_10_21h1*cpe:2.3:o:microsoft:windows_10_21h1:*:*:*:*:*:*:arm64:*
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CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS3

6.8

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

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REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

AI Score

9.3

Confidence

High

EPSS

0.957

Percentile

99.5%

JSON
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