DEBIAN-CVE-2023-2861

    Dashboard / Vulnerabilities / DEBIAN-CVE-2023-2861

    DEBIAN-CVE-2023-2861

    Published: 6 Dec 2023Last Modified: 15 Sept 2026
    Upstream:
    CVE-2023-2861

    Summary:

    Details: 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.

    References: https://security-tracker.debian.org/tracker/CVE-2023-2861

    Affected packages

    Package

    Name: qemu

    Purl: pkg:deb/debian/qemu?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1:7.2+dfsg-7+deb12u1

    Affected versions

    1:7.2+dfsg-7

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    DEBIAN-CVE-2023-2861 | CVE-DB