An update for qemu is now available for openEuler-20.03-LTS-SP3 Security Advisory openeuler-security@openeuler.org openEuler security committee openEuler-SA-2023-1473 Final 1.0 1.0 2023-08-06 Initial 2023-08-06 2023-08-06 openEuler SA Tool V1.0 2023-08-06 qemu security update An update for qemu is now available for openEuler-20.03-LTS-SP3. QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed. Security Fix(es): A flaw was found in the QEMU Guest Agent service for Windows. A local unprivileged user may be able to manipulate the QEMU Guest Agent's Windows installer via repair custom actions to elevate their privileges on the system.(CVE-2023-0664) 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.(CVE-2023-2861) An update for qemu is now available for openEuler-20.03-LTS-SP3. openEuler Security has rated this update as having a security impact of high. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section. High qemu https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1473 https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2023-0664 https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2023-2861 https://nvd.nist.gov/vuln/detail/CVE-2023-0664 https://nvd.nist.gov/vuln/detail/CVE-2023-2861 openEuler-20.03-LTS-SP3 qemu-block-rbd-4.1.0-78.oe1.aarch64.rpm qemu-block-curl-4.1.0-78.oe1.aarch64.rpm qemu-img-4.1.0-78.oe1.aarch64.rpm qemu-4.1.0-78.oe1.aarch64.rpm qemu-debuginfo-4.1.0-78.oe1.aarch64.rpm qemu-guest-agent-4.1.0-78.oe1.aarch64.rpm qemu-block-iscsi-4.1.0-78.oe1.aarch64.rpm qemu-debugsource-4.1.0-78.oe1.aarch64.rpm qemu-block-ssh-4.1.0-78.oe1.aarch64.rpm qemu-help-4.1.0-78.oe1.noarch.rpm qemu-4.1.0-78.oe1.src.rpm qemu-debugsource-4.1.0-78.oe1.x86_64.rpm qemu-block-rbd-4.1.0-78.oe1.x86_64.rpm qemu-img-4.1.0-78.oe1.x86_64.rpm qemu-block-ssh-4.1.0-78.oe1.x86_64.rpm qemu-debuginfo-4.1.0-78.oe1.x86_64.rpm qemu-block-curl-4.1.0-78.oe1.x86_64.rpm qemu-block-iscsi-4.1.0-78.oe1.x86_64.rpm qemu-4.1.0-78.oe1.x86_64.rpm qemu-guest-agent-4.1.0-78.oe1.x86_64.rpm qemu-seabios-4.1.0-78.oe1.x86_64.rpm A flaw was found in the QEMU Guest Agent service for Windows. A local unprivileged user may be able to manipulate the QEMU Guest Agent s Windows installer via repair custom actions to elevate their privileges on the system. 2023-08-06 CVE-2023-0664 openEuler-20.03-LTS-SP3 High 7.8 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H qemu security update 2023-08-06 https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1473 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. 2023-08-06 CVE-2023-2861 openEuler-20.03-LTS-SP3 Medium 6.0 AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N qemu security update 2023-08-06 https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1473