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virtuozzoVirtuozzoVZA-2022-015
HistoryMay 25, 2022 - 12:00 a.m.

[Important] [Security] Virtuozzo ReadyKernel patch 142.0 for Virtuozzo Hybrid Server 7.0, 7.5

2022-05-2500:00:00
docs.virtuozzo.com
23

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

6.9 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.095 Low

EPSS

Percentile

94.8%

The cumulative Virtuozzo ReadyKernel patch was updated with stability fixes. The patch applies to all supported kernels of Virtuozzo Hybrid Server 7.x.
Vulnerability id: CVE-2022-0492
[3.10.0-1127.8.2.vz7.158.8 to 3.10.0-1160.53.1.vz7.185.3] Setting release_agent could potentially lead to privilege escalation from unprivileged users inside a container to the container root. It couldn’t be exploited to escape containers.

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

6.9 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.095 Low

EPSS

Percentile

94.8%