← Back

CVE-2023-2861

nvd nist
Published: Dec 6, 2023Modified: Jun 17, 2026

JSON object

Loading...
7.1
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Exploitability: 1.8 / Impact: 5.2
Source: NVD

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.

Affected (1)

Products: Qemu: Qemu
Qemu
1 product
Qemu
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Qemu
Before 8.1.0

Related CWEs

CWE-284
Improper Access Control
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

References (10)

Source: patrick@puiterwijk.org
Vendor Advisory
Source: patrick@puiterwijk.org
Issue TrackingPatch
Source: patrick@puiterwijk.org
Source: patrick@puiterwijk.org
Source: patrick@puiterwijk.org
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Issue TrackingPatch
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.