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kasperskyKaspersky LabKLA12511
HistoryApr 12, 2022 - 12:00 a.m.

KLA12511 Remote code execution vulnerability in Windows Apps

2022-04-1200:00:00
Kaspersky Lab
threats.kaspersky.com
23

7.8 High

CVSS3

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

8.7 High

AI Score

Confidence

High

9.3 High

CVSS2

Access Vector

NETWORK

Access 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

0.005 Low

EPSS

Percentile

75.5%

Detect date:

04/12/2022

Severity:

Warning

Description:

Remote code execution vulnerability was found in Microsoft Apps. Malicious users can exploit this vulnerability to execute arbitrary code.

Affected products:

Windows Graphics Component
Microsoft PowerPoint Mobile
Microsoft Excel Mobile
Microsoft Word Mobile
Microsoft Word for Android
Microsoft PowerPoint for Android
Microsoft Excel for Android

Solution:

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)

Original advisories:

CVE-2022-26903

Impacts:

ACE

Related products:

Microsoft Excel

CVE-IDS:

CVE-2022-269037.8Critical

Microsoft official advisories:

7.8 High

CVSS3

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

8.7 High

AI Score

Confidence

High

9.3 High

CVSS2

Access Vector

NETWORK

Access 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

0.005 Low

EPSS

Percentile

75.5%