A flaw was found in the QEMU virtio-fs shared file system daemon (virtiofsd) implementation. This flaw is strictly related to CVE-2018-13405. A local guest user can create files in the directories shared by virtio-fs with unintended group ownership in a scenario where a directory is SGID to a certain group and is writable by a user who is not a member of the group. This could allow a malicious unprivileged user inside the guest to gain access to resources accessible to the root group, potentially escalating their privileges within the guest. A malicious local user in the host might also leverage this unexpected executable file created by the guest to escalate their privileges on the host system.
References
Link | Resource |
---|---|
https://access.redhat.com/security/cve/CVE-2022-0358 | Third Party Advisory |
https://bugzilla.redhat.com/show_bug.cgi?id=2044863 | Issue Tracking Patch Third Party Advisory |
https://gitlab.com/qemu-project/qemu/-/commit/449e8171f96a6a944d1f3b7d3627ae059eae21ca | Patch Third Party Advisory |
https://security.netapp.com/advisory/ntap-20221007-0008/ | Third Party Advisory |
https://access.redhat.com/security/cve/CVE-2022-0358 | Third Party Advisory |
https://bugzilla.redhat.com/show_bug.cgi?id=2044863 | Issue Tracking Patch Third Party Advisory |
https://gitlab.com/qemu-project/qemu/-/commit/449e8171f96a6a944d1f3b7d3627ae059eae21ca | Patch Third Party Advisory |
https://security.netapp.com/advisory/ntap-20221007-0008/ | Third Party Advisory |
Configurations
History
21 Nov 2024, 06:38
Type | Values Removed | Values Added |
---|---|---|
References | () https://access.redhat.com/security/cve/CVE-2022-0358 - Third Party Advisory | |
References | () https://bugzilla.redhat.com/show_bug.cgi?id=2044863 - Issue Tracking, Patch, Third Party Advisory | |
References | () https://gitlab.com/qemu-project/qemu/-/commit/449e8171f96a6a944d1f3b7d3627ae059eae21ca - Patch, Third Party Advisory | |
References | () https://security.netapp.com/advisory/ntap-20221007-0008/ - Third Party Advisory |
Information
Published : 2022-08-29 15:15
Updated : 2024-11-21 06:38
NVD link : CVE-2022-0358
Mitre link : CVE-2022-0358
CVE.ORG link : CVE-2022-0358
JSON object : View
Products Affected
qemu
- qemu
redhat
- enterprise_linux
CWE
CWE-273
Improper Check for Dropped Privileges