VirtuozzoVZA-2023-029[Important] [Security] Virtuozzo ReadyKernel Patch 162.0 for Virtuozzo Hybrid Server 7.5
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
4.3 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:S/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
24.8%
The cumulative Virtuozzo ReadyKernel patch was updated with security fixes. The patch applies to all supported kernels of Virtuozzo Hybrid Server 7.5.
Vulnerability id: CVE-2023-42753
[3.10.0-1160.53.1.vz7.185.3 to 3.10.0-1160.90.1.vz7.200.7] Out-of-bounds memory access in the ipset module.
Vulnerability id: CVE-2023-42755
[3.10.0-1160.53.1.vz7.185.3 to 3.10.0-1160.90.1.vz7.200.7] Invalid memory access in the RSVP traffic classifier.
Vulnerability id: CVE-2023-4128
[3.10.0-1160.53.1.vz7.185.3 to 3.10.0-1160.90.1.vz7.200.7] A use-after-free in the classifiers ‘cls_fw,’ ‘cls_u32,’ and ‘cls_route.’
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Virtuozzo Hybrid Server | 7.5 | x86_64 | readykernel-patch-200.7 | < 162.0-1.vl7 | readykernel-patch-200.7-162.0-1.vl7.x86_64.rpm |
| Virtuozzo Hybrid Server | 7.5 | x86_64 | readykernel-patch-191.4 | < 162.0-1.vl7 | readykernel-patch-191.4-162.0-1.vl7.x86_64.rpm |
| Virtuozzo Hybrid Server | 7.5 | x86_64 | readykernel-patch-185.3 | < 162.0-1.vl7 | readykernel-patch-185.3-162.0-1.vl7.x86_64.rpm |
Related
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
4.3 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:S/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
24.8%