CVE-2022-0358

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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:advanced_virtualization:*:*:*

History

21 Nov 2024, 06:38

Type Values Removed Values Added
References () https://access.redhat.com/security/cve/CVE-2022-0358 - Third Party Advisory () 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 () 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 () https://gitlab.com/qemu-project/qemu/-/commit/449e8171f96a6a944d1f3b7d3627ae059eae21ca - Patch, Third Party Advisory
References () https://security.netapp.com/advisory/ntap-20221007-0008/ - Third Party Advisory () 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