CVE-2020-2025

CVE Details

Release Date:2020-05-19

Description


Kata Containers before 1.11.0 on Cloud Hypervisor persists guest filesystem changes to the underlying image file on the host. A malicious guest can overwrite the image file to gain control of all subsequent guest VMs. Since Kata Containers uses the same VM image file with all VMMs, this issue may also affect QEMU and Firecracker based guests.

See more information about CVE-2020-2025 from MITRE CVE dictionary and NIST NVD


CVSS v3.0 metrics


NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score: 8.8 Base Metrics: AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Access Vector: Local network Attack Complexity: Low
Privileges Required: Low User Interaction: None
Scope: Changed Confidentiality Impact: High
Integrity Impact: High Availability Impact: High

Errata information


PlatformErrataRelease Date
Oracle Linux version 7 (istio)ELSA-2020-57652020-07-22
Oracle Linux version 7 (kata)ELSA-2020-57652020-07-22
Oracle Linux version 7 (kata)ELSA-2020-57662020-07-22
Oracle Linux version 7 (kata-image)ELSA-2020-57652020-07-22
Oracle Linux version 7 (kata-image)ELSA-2020-57662020-07-22
Oracle Linux version 7 (kata-runtime)ELSA-2020-57652020-07-22
Oracle Linux version 7 (kata-runtime)ELSA-2020-57662020-07-22
Oracle Linux version 7 (kernel-uek-container)ELSA-2020-57652020-07-22
Oracle Linux version 7 (kernel-uek-container)ELSA-2020-57662020-07-22
Oracle Linux version 7 (kubernetes)ELSA-2020-57652020-07-22
Oracle Linux version 7 (kubernetes)ELSA-2020-57662020-07-22
Oracle Linux version 7 (olcne)ELSA-2020-57652020-07-22
Oracle Linux version 7 (olcne)ELSA-2020-57662020-07-22



This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team

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