CVEvulnerability
CVE-2020-2023
6.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-06-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 3.8 LOW — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N
- CVSS 3.1 ([email protected])
- 6.3 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
- CVSS 2.0 ([email protected])
- 4.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-250
Description
Kata Containers doesn't restrict containers from accessing the guest's root filesystem device. Malicious containers can exploit this to gain code execution on the guest and masquerade as the kata-agent. This issue affects Kata Containers 1.11 versions earlier than 1.11.1; Kata Containers 1.10 versions earlier than 1.10.5; and Kata Containers 1.9 and earlier versions.
Affected configurations
• katacontainers runtime (<= 1.9)
• katacontainers runtime (>= 1.10 < 1.10.5)
• katacontainers runtime (>= 1.11 < 1.11.1)
Related
Weakness · CWE (1)
- CWE-250 Execution with Unnecessary Privileges weakness
References
- https://github.com/kata-containers/agent/issues/791 Third Party Advisory
- https://github.com/kata-containers/agent/pull/792 Patch
- https://github.com/kata-containers/runtime/issues/2488 Patch, Third Party Advisory
- https://github.com/kata-containers/runtime/pull/2477 Patch, Third Party Advisory
- https://github.com/kata-containers/runtime/pull/2487 Patch, Third Party Advisory
- https://github.com/kata-containers/runtime/releases/tag/1.10.5 Release Notes, Third Party Advisory
- https://github.com/kata-containers/runtime/releases/tag/1.11.1 Release Notes, Third Party Advisory
- https://github.com/kata-containers/agent/issues/791 Third Party Advisory
- https://github.com/kata-containers/agent/pull/792 Patch
- https://github.com/kata-containers/runtime/issues/2488 Patch, Third Party Advisory
- https://github.com/kata-containers/runtime/pull/2477 Patch, Third Party Advisory
- https://github.com/kata-containers/runtime/pull/2487 Patch, Third Party Advisory
- https://github.com/kata-containers/runtime/releases/tag/1.10.5 Release Notes, Third Party Advisory
- https://github.com/kata-containers/runtime/releases/tag/1.11.1 Release Notes, Third Party Advisory