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kasperskyKaspersky LabKLA12286
HistorySep 14, 2021 - 12:00 a.m.

KLA12286 Mutliple vulnerabilities in Microsoft Azure

2021-09-1400:00:00
Kaspersky Lab
threats.kaspersky.com
34
microsoft azure
vulnerabilities
elevation of privilege
remote exploitation
sensitive information
arbitrary code execution
access control
denial of service
microsoft access
windows update

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.2

Confidence

Low

EPSS

0.974

Percentile

100.0%

Multiple vulnerabilities were found in Microsoft Azure. Malicious users can exploit these vulnerabilities to gain privileges, obtain sensitive information.

Below is a complete list of vulnerabilities:

  1. An elevation of privilege vulnerability in Open Management Infrastructure can be exploited remotely to gain privileges.
  2. An information disclosure vulnerability in Microsoft Accessibility Insights for Android can be exploited remotely to obtain sensitive information.
  3. A remote code execution vulnerability in Open Management Infrastructure can be exploited remotely to execute arbitrary code.
  4. An information disclosure vulnerability in Azure Sphere can be exploited remotely to obtain sensitive information.

Original advisories

CVE-2021-38645

CVE-2021-38649

CVE-2021-40448

CVE-2021-38647

CVE-2021-38648

CVE-2021-36956

Exploitation

Public exploits exist for this vulnerability.

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Related products

Microsoft-Access

Microsoft-Azure

CVE list

CVE-2021-38645 critical

CVE-2021-38649 high

CVE-2021-40448 high

CVE-2021-38647 critical

CVE-2021-38648 critical

CVE-2021-36956 warning

KB list

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)

Impacts

  • ACE

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.

  • OSI

Obtain sensitive information. Exploitation of vulnerabilities with this impact can lead to capturing by abuser information, critical for user or system.

  • DoS

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

  • PE

Privilege escalation. Exploitation of vulnerabilities with this impact can lead to performing by abuser actions, which are normally disallowed for current role.

Affected Products

  • Accessibility Insights for AndroidAzure Open Management InfrastructureAzure Sphere

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.2

Confidence

Low

EPSS

0.974

Percentile

100.0%