Description
A flaw was found in the 9p passthrough filesystem (9pfs) implementation in QEMU. The 9pfs server did not prohibit opening special files on the host side, potentially allowing a malicious client to escape from the exported 9p tree by creating and opening a device file in the shared folder.
Published: 2023-12-06
Score: 6 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-3759-1 qemu security update
EUVD EUVD EUVD-2023-34310 A flaw was found in the 9p passthrough filesystem (9pfs) implementation in QEMU. The 9pfs server did not prohibit opening special files on the host side, potentially allowing a malicious client to escape from the exported 9p tree by creating and opening a device file in the shared folder.
Ubuntu USN Ubuntu USN USN-6567-1 QEMU vulnerabilities
Ubuntu USN Ubuntu USN USN-8172-1 kvmtool vulnerabilities
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: fedora

Published:

Updated: 2024-08-02T06:33:05.791Z

Reserved: 2023-05-24T07:54:12.009Z

Link: CVE-2023-2861

cve-icon Vulnrichment

Updated: 2024-08-02T06:33:05.791Z

cve-icon NVD

Status : Modified

Published: 2023-12-06T07:15:41.430

Modified: 2024-11-21T07:59:26.520

Link: CVE-2023-2861

cve-icon Redhat

Severity : Low

Publid Date: 2023-06-07T00:00:00Z

Links: CVE-2023-2861 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses