Vulnerability Monitor

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CVE-2023-2861

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

2023-12-06T07:15:41.430

Last Modified

2024-11-21T07:59:26.520

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.0 (MEDIUM)

Weaknesses

Type: Secondary
CWE-284
Type: Primary
NVD-CWE-Other

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	qemu	qemu	< 8.1.0	Yes

References

https://access.redhat.com/security/cve/CVE-2023-2861 Vendor Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=2219266 Issue Tracking, Patch ([email protected])
https://lists.debian.org/debian-lts-announce/2024/03/msg00012.html ([email protected])
https://security.netapp.com/advisory/ntap-20240125-0005/ ([email protected])
https://security.netapp.com/advisory/ntap-20240229-0002/ ([email protected])
https://access.redhat.com/security/cve/CVE-2023-2861 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=2219266 Issue Tracking, Patch (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2024/03/msg00012.html (af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20240125-0005/ (af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20240229-0002/ (af854a3a-2127-422b-91ae-364da2661108)