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kasperskyKaspersky LabKLA12330
HistorySep 26, 2021 - 12:00 a.m.

KLA12330 Multiple vulnerabilities in Oracle VirtualBox

2021-09-2600:00:00
Kaspersky Lab
threats.kaspersky.com
12

5.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

COMPLETE

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.5 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.6%

Multiple vulnerabilities were found in Oracle VirtualBox. Malicious users can exploit these vulnerabilities to obtain sensitive information, cause denial of service, bypass security restrictions, gain privileges.

Below is a complete list of vulnerabilities:

  1. Security vulnerability in Core component can be exploited to bypass security restrictions or cause denial of service.
  2. Security vulnerability in Core component can be exploited to bypass security restrictions and gain privileges.
  3. Security vulnerability in Core component can be exploited to obtain sensitive information.

Original advisories

Oracle Critical Patch Update Advisory – October 2021

Related products

Oracle-VirtualBox

CVE list

CVE-2021-35538 unknown

CVE-2021-35545 unknown

CVE-2021-35540 unknown

CVE-2021-35542 unknown

CVE-2021-2475 unknown

Solution

Update to the latest version

Download VirtualBox

Impacts

  • 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.

  • SB

Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.

  • 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

  • Oracle VirtualBox earlier than 6.1.28

5.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

COMPLETE

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.5 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.6%