Kata Containers coco-tdx malicious host can circumvent initdata verification
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
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| kata-containers | kata-containers | affected |
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| Katacontainers | Kata-containers | — |
| Source | ID | Title |
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EUVD |
EUVD-2025-30931 | Kata Containers is an open source project focusing on a standard implementation of lightweight Virtual Machines (VMs) that perform like containers. In Kata Containers versions from 3.20.0 and before, a malicious host can circumvent initdata verification. On TDX systems running confidential guests, a malicious host can selectively fail IO operations to skip initdata verification. This allows an attacker to launch arbitrary workloads while being able to attest successfully to Trustee impersonating any benign workload. This issue has been patched in Kata Containers version 3.21.0. |
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.334% probability within 30 days)
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threat_severity
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cvssV3_1
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| First Time appeared |
Katacontainers
Katacontainers kata-containers |
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| Vendors & Products |
Katacontainers
Katacontainers kata-containers |
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ssvc
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| Description | Kata Containers is an open source project focusing on a standard implementation of lightweight Virtual Machines (VMs) that perform like containers. In Kata Containers versions from 3.20.0 and before, a malicious host can circumvent initdata verification. On TDX systems running confidential guests, a malicious host can selectively fail IO operations to skip initdata verification. This allows an attacker to launch arbitrary workloads while being able to attest successfully to Trustee impersonating any benign workload. This issue has been patched in Kata Containers version 3.21.0. | |
| Title | Kata Containers coco-tdx malicious host can circumvent initdata verification | |
| Weaknesses | CWE-754 | |
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| Metrics |
cvssV4_0
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