RHEL 8 : Red Hat Virtualization (RHSA-2022:6551)
critical Nessus Plugin ID 165429
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Synopsis
The remote Red Hat host is missing one or more security updates.Description
The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2022:6551 advisory.- kernel: Small table perturb size in the TCP source port generation algorithm can lead to information leak (CVE-2022-1012)
- dpdk: DoS when a Vhost header crosses more than two descriptors and exhausts all mbufs (CVE-2022-2132)
- systemd-resolved: use-after-free when dealing with DnsStream in resolved-dns-stream.c (CVE-2022-2526)
- kernel: a use-after-free in cls_route filter implementation may lead to privilege escalation (CVE-2022-2588)
- rsync: remote arbitrary files write inside the directories of connecting peers (CVE-2022-29154)
- kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root (CVE-2022-32250)
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 affected redhat-virtualization-host-image-update package.See Also
https://access.redhat.com/security/cve/CVE-2022-1012
https://access.redhat.com/security/cve/CVE-2022-2132
https://access.redhat.com/security/cve/CVE-2022-2526
https://access.redhat.com/security/cve/CVE-2022-2588
https://access.redhat.com/security/cve/CVE-2022-29154
https://access.redhat.com/security/cve/CVE-2022-32250
https://access.redhat.com/errata/RHSA-2022:6551
https://bugzilla.redhat.com/2064604
https://bugzilla.redhat.com/2092427
https://bugzilla.redhat.com/2099475
https://bugzilla.redhat.com/2109926
Plugin Details
Severity: Critical
ID: 165429
File Name: redhat-RHSA-2022-6551.nasl
Version: 1.5
Type: local
Agent: unix
Family: Red Hat Local Security Checks
Published: 9/24/2022
Updated: 2/2/2023
Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent
Risk Information
VPR
Risk Factor: Critical
Score: 9.5
CVSS v2
Risk Factor: High
Base Score: 7.2
Temporal Score: 6.3
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C
Temporal Vector: E:H/RL:OF/RC:C
CVSS Score Source: CVE-2022-32250
CVSS v3
Risk Factor: Critical
Base Score: 9.8
Temporal Score: 9.4
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Temporal Vector: E:H/RL:O/RC:C
CVSS Score Source: CVE-2022-2526
Vulnerability Information
CPE: cpe:/o:redhat:enterprise_linux:8, 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: 9/19/2022
Vulnerability Publication Date: 6/2/2022
Exploitable With
Core Impact
Reference Information
CVE: CVE-2022-1012, CVE-2022-2132, CVE-2022-2526, CVE-2022-2588, CVE-2022-29154, CVE-2022-32250