CVE-2020-2023
Summary
| CVE | CVE-2020-2023 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2020-06-10 18:15:00 UTC |
| Updated | 2021-10-19 12:45:00 UTC |
| 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. |
Risk And Classification
Problem Types: NVD-CWE-noinfo
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Katacontainers | Runtime | All | All | All | All |
| Application | Katacontainers | Runtime | All | All | All | All |
| Application | Katacontainers | Runtime | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| clh: update CLH to stable/v0.5.x by likebreath · Pull Request #2487 · kata-containers/runtime · GitHub | MISC | github.com | Patch, Third Party Advisory |
| clh: update CLH to stable/v0.5.x · Issue #2488 · kata-containers/runtime · GitHub | MISC | github.com | Patch, Third Party Advisory |
| Explicitly deny any access to the nvdimm root partition · Issue #791 · kata-containers/agent · GitHub | MISC | github.com | Third Party Advisory |
| Release # Release 1.10.5 · kata-containers/runtime · GitHub | MISC | github.com | Release Notes, Third Party Advisory |
| device: Do not allow container access to the nvdimm rootfs by amshinde · Pull Request #792 · kata-containers/agent · GitHub | MISC | github.com | Patch |
| qemu: pass rootfs image in readonly mode by bergwolf · Pull Request #2477 · kata-containers/runtime · GitHub | MISC | github.com | Patch, Third Party Advisory |
| Release # Release 1.11.1 · kata-containers/runtime · GitHub | MISC | github.com | Release Notes, Third Party Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
LEGACY: Yuval Avrahami, Palo Alto Networks
There are currently no legacy QID mappings associated with this CVE.