CVE-2025-64324: falha de alta gravidade em kubevirt
KubeVirt Vulnerable to Arbitrary Host File Read and Write
Publicada em · Atualizada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 8.5epss 0.2%
KubeVirt is a virtual machine management add-on for Kubernetes. The `hostDisk` feature in KubeVirt allows mounting a host file or directory owned by the user with UID 107 into a VM. However, prior to version 1.6.1 and 1.7.0, the implementation of this feature and more specifically the `DiskOrCreate` option (which creates a file if it doesn't exist) has a logic bug that allows an attacker to read and write arbitrary files owned by more privileged users on the host system. Versions 1.6.1 and 1.7.0 fix the issue.
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Produtos afetados
kubevirt · kubevirtCVEs relacionadas — kubevirt
No mesmo produto, das mais perigosas para as menos.
CVE-2023-26484HIGHOn a compromised KubeVirt node, the virt-handler service account can be used to modify all node specsEPSS 0.6%CVE-2025-64433MEDIUMKubeVirt Arbitrary Container File ReadEPSS 0.5%CVE-2025-64435MEDIUMKubeVirt VMI Denial-of-Service (DoS) Using Pod ImpersonationEPSS 0.4%CVE-2025-64436MEDIUMKubeVirt Excessive Role Permissions Could Enable Unauthorized VMI Migrations Between NodesEPSS 0.3%CVE-2025-64437MEDIUMKubeVirt Isolation Detection Flaw Allows Arbitrary File Permission ChangesEPSS 0.2%CVE-2025-64434MEDIUMKubeVirt Improper TLS Certificate Management Handling Allows API Identity SpoofingEPSS 0.2%
Referências
https://github.com/kubevirt/kubevirt/commit/00d03e43e3bf03e563136695a4732b65ed42d764https://github.com/kubevirt/kubevirt/commit/ff3b69b08b6b9c8d08d23735ca8d82455f790a69https://github.com/kubevirt/kubevirt/pull/15037https://github.com/kubevirt/kubevirt/security/advisories/GHSA-46xp-26xh-hpqh