Detections
Analytics
Oracle Linux 7 : Unbreakable Enterprise kernel-container kata-image kata-runtime kata kubernetes kubernetes istio olcne (ELSA-2020-5765)
high Nessus Plugin ID 180974
Language:
Synopsis
The remote Oracle Linux host is missing one or more security updates.Description
The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-5765 advisory.- x86/speculation: Add SRBDS vulnerability and mitigation documentation (Mark Gross) [Orabug: 31446720] {CVE-2020-0543}
- x86/speculation: Add Special Register Buffer Data Sampling (SRBDS) mitigation (Mark Gross) [Orabug:
31446720] {CVE-2020-0543}
- x86/cpu: Add 'table' argument to cpu_matches() (Mark Gross) [Orabug: 31446720] {CVE-2020-0543}
- x86/cpu: Add a steppings field to struct x86_cpu_id (Mark Gross) [Orabug: 31446720] {CVE-2020-0543}
- Address Kata CVE-2020-2023
- Address Kata CVE-2020-2024
- Address Kata CVE-2020-2025
- Address Kata CVE-2020-2026
kata
- Address CVE-2020-2023
- Address CVE-2020-2024
- Address CVE-2020-2025
- Address CVE-2020-2026
kubernetes
- CVE-2020-8559: Privilege escalation from compromised node to cluster
- CVE-2020-8557: Node disk DOS by writing to container /etc/hosts
- Update dependency on Kata containers to a build that includes fixes for CVE-2020-2023 thru CVE-2020-2026
kubernetes
- CVE-2020-15104:
Incorrect validation of wildcard DNS Subject Alternative Names
- CVE-2020-8559: Privilege escalation from compromised node to cluster
- CVE-2020-8557: Node disk DOS by writing to container /etc/hosts
- Update Kubernetes to use Kata 1.7.3-1.0.7 to address CVE-2020-2023 thru CVE-2020-2026
Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.
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 packages.See Also
Plugin Details
Severity: High
ID: 180974
File Name: oraclelinux_ELSA-2020-5765.nasl
Version: 1.3
Type: local
Agent: unix
Published: 9/7/2023
Updated: 10/23/2024
Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Continuous Assessment, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 6.7
CVSS v2
Risk Factor: High
Base Score: 7.5
Temporal Score: 5.9
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS Score Source: CVE-2020-1764
CVSS v3
Risk Factor: High
Base Score: 8.8
Temporal Score: 7.9
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
CVSS Score Source: CVE-2020-2026
Vulnerability Information
CPE: p-cpe:/a:oracle:linux:istio-citadel, p-cpe:/a:oracle:linux:kernel-uek-container, p-cpe:/a:oracle:linux:istio-sidecar-injector, p-cpe:/a:oracle:linux:kubelet, p-cpe:/a:oracle:linux:istio-mixs, p-cpe:/a:oracle:linux:istio-galley, p-cpe:/a:oracle:linux:olcne-utils, p-cpe:/a:oracle:linux:istio-pilot-discovery, p-cpe:/a:oracle:linux:istio, p-cpe:/a:oracle:linux:istio-mixc, p-cpe:/a:oracle:linux:kubectl, p-cpe:/a:oracle:linux:olcne-agent, p-cpe:/a:oracle:linux:olcnectl, p-cpe:/a:oracle:linux:olcne-nginx, p-cpe:/a:oracle:linux:olcne-istio-chart, p-cpe:/a:oracle:linux:istio-node-agent, p-cpe:/a:oracle:linux:kata-image, p-cpe:/a:oracle:linux:olcne-api-server, p-cpe:/a:oracle:linux:istio-pilot-agent, p-cpe:/a:oracle:linux:kata-runtime, p-cpe:/a:oracle:linux:olcne-prometheus-chart, p-cpe:/a:oracle:linux:istio-istioctl, cpe:/o:oracle:linux:7, p-cpe:/a:oracle:linux:kata, p-cpe:/a:oracle:linux:kubeadm, p-cpe:/a:oracle:linux:istio-proxy-init
Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/OracleLinux
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 7/22/2020
Vulnerability Publication Date: 3/26/2020
Reference Information
CVE: CVE-2020-10739, CVE-2020-11080, CVE-2020-15104, CVE-2020-1764, CVE-2020-2024, CVE-2020-2025, CVE-2020-2026, CVE-2020-8557, CVE-2020-8559