Detections
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RHEL 8 : Red Hat Virtualization Host 4.4.z SP 1 (RHSA-2023:3491)
high Nessus Plugin ID 176768
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Synopsis
The remote Red Hat host is missing one or more security updates for Red Hat Virtualization Host 4.4.z SP 1.Description
The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2023:3491 advisory.- kernel: use-after-free caused by l2cap_reassemble_sdu() in net/bluetooth/l2cap_core.c (CVE-2022-3564)
- kernel: stack overflow in do_proc_dointvec and proc_skip_spaces (CVE-2022-4378)
- samba: RC4/HMAC-MD5 NetLogon Secure Channel is weak and should be avoided (CVE-2022-38023)
- kernel: mm/mremap.c use-after-free vulnerability (CVE-2022-41222)
- kernel: net/ulp: use-after-free in listening ULP sockets (CVE-2023-0461)
- openvswitch: ip proto 0 triggers incorrect handling (CVE-2023-1668)
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.
Solution
Update the RHEL Red Hat Virtualization Host 4.4.z SP 1 package based on the guidance in RHSA-2023:3491.See Also
https://bugzilla.redhat.com/show_bug.cgi?id=2152548
https://bugzilla.redhat.com/show_bug.cgi?id=2138818
https://bugzilla.redhat.com/show_bug.cgi?id=2154362
https://bugzilla.redhat.com/show_bug.cgi?id=2150999
https://bugzilla.redhat.com/show_bug.cgi?id=2137666
https://access.redhat.com/errata/RHSA-2023:3491
https://access.redhat.com/security/updates/classification/#important
Plugin Details
Severity: High
ID: 176768
File Name: redhat-RHSA-2023-3491.nasl
Version: 1.1
Type: local
Agent: unix
Family: Red Hat Local Security Checks
Published: 6/6/2023
Updated: 4/28/2024
Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: High
Score: 7.4
CVSS v2
Risk Factor: High
Base Score: 8.5
Temporal Score: 6.7
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:C
CVSS Score Source: CVE-2023-1668
CVSS v3
Risk Factor: High
Base Score: 8.2
Temporal Score: 7.4
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
Vulnerability Information
CPE: cpe:/o:redhat:enterprise_linux:8, p-cpe:/a:redhat:enterprise_linux:redhat-virtualization-host, p-cpe:/a:redhat:enterprise_linux:redhat-virtualization-host-image-update
Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 6/6/2023
Vulnerability Publication Date: 9/21/2022
Reference Information
CVE: CVE-2022-3564, CVE-2022-38023, CVE-2022-41222, CVE-2022-4378, CVE-2023-0461, CVE-2023-1668