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nvd[email protected]NVD:CVE-2021-1644
HistoryJan 12, 2021 - 8:15 p.m.

CVE-2021-1644

2021-01-1220:15:30
[email protected]
web.nvd.nist.gov
9
cve-2021-1644
hevc video extensions
remote code execution
vulnerability

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

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8

Confidence

High

EPSS

0.011

Percentile

84.9%

JSON

HEVC Video Extensions Remote Code Execution Vulnerability

Affected configurations

Nvd
Node
microsofthevc_video_extensionsRange<1.0.33242.0
VendorProductVersionCPE
microsofthevc_video_extensions*cpe:2.3:a:microsoft:hevc_video_extensions:*:*:*:*:*:*:*:*

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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

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8

Confidence

High

EPSS

0.011

Percentile

84.9%

JSON
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