CVE-2021-27089

Description

Microsoft Internet Messaging API Remote Code Execution Vulnerability

Related CPE's

omicrosoftwindows_10-*******
vulnerable
omicrosoftwindows_1020h2*******
vulnerable
omicrosoftwindows_101607*******
vulnerable
omicrosoftwindows_101803*******
vulnerable
omicrosoftwindows_101809*******
vulnerable
omicrosoftwindows_101909*******
vulnerable
omicrosoftwindows_102004*******
vulnerable
omicrosoftwindows_7-sp1******
vulnerable
omicrosoftwindows_8.1-*******
vulnerable
omicrosoftwindows_rt_8.1-*******
vulnerable

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27089

PatchVendor Advisory

CvssV3 impact

BaseSeverity

HIGH

ConfidentialityImpact

HIGH

AttackComplexity

LOW

Scope

UNCHANGED

AttackVector

LOCAL

AvailabilityImpact

HIGH

IntegrityImpact

HIGH

PrivilegesRequired

NONE

BaseScore

7.8

VectorString

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

Version

3.1

UserInteraction

REQUIRED

CvssV2 impact

AccessComplexity

MEDIUM

ConfidentialityImpact

PARTIAL

AvailabilityImpact

PARTIAL

IntegrityImpact

PARTIAL

BaseScore

6.8

VectorString

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

Version

2.0

AccessVector

NETWORK

Authentication

NONE