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CVE-2020-35517

Description

A flaw was found in qemu. A host privilege escalation issue was found in the virtio-fs shared file system daemon where a privileged guest user is able to create a device special file in the shared directory and use it to r/w access host devices.

Risk Information

Base Score
8.2
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.084

Associated Vulnerability

VulnerabilityOS Platform
(RHSA-2021:0711) virt:rhel and virt-devel:rhel security update qemu-guest-agent-4.2.0-34.module+el8.3.0+9903+ca3e42fb.4.x86_64.rpmLinux
(RHSA-2021:0711) virt:rhel and virt-devel:rhel security update qemu-img-4.2.0-34.module+el8.3.0+9903+ca3e42fb.4.x86_64.rpmLinux
(RHSA-2021:0711) virt:rhel and virt-devel:rhel security update qemu-kvm-4.2.0-34.module+el8.3.0+9903+ca3e42fb.4.x86_64.rpmLinux
(RHSA-2021:0711) virt:rhel and virt-devel:rhel security update qemu-kvm-block-curl-4.2.0-34.module+el8.3.0+9903+ca3e42fb.4.x86_64.rpmLinux
(RHSA-2021:0711) virt:rhel and virt-devel:rhel security update qemu-kvm-block-gluster-4.2.0-34.module+el8.3.0+9903+ca3e42fb.4.x86_64.rpmLinux
(RHSA-2021:0711) virt:rhel and virt-devel:rhel security update qemu-kvm-block-iscsi-4.2.0-34.module+el8.3.0+9903+ca3e42fb.4.x86_64.rpmLinux
(RHSA-2021:0711) virt:rhel and virt-devel:rhel security update qemu-kvm-block-rbd-4.2.0-34.module+el8.3.0+9903+ca3e42fb.4.x86_64.rpmLinux
(RHSA-2021:0711) virt:rhel and virt-devel:rhel security update qemu-kvm-block-ssh-4.2.0-34.module+el8.3.0+9903+ca3e42fb.4.x86_64.rpmLinux
(RHSA-2021:0711) virt:rhel and virt-devel:rhel security update qemu-kvm-common-4.2.0-34.module+el8.3.0+9903+ca3e42fb.4.x86_64.rpmLinux
(RHSA-2021:0711) virt:rhel and virt-devel:rhel security update qemu-kvm-core-4.2.0-34.module+el8.3.0+9903+ca3e42fb.4.x86_64.rpmLinux
(RHSA-2021:0711) virt:rhel and virt-devel:rhel security update qemu-kvm-debugsource-4.2.0-34.module+el8.3.0+9903+ca3e42fb.4.x86_64.rpmLinux
Machine emulator and virtualizer (USN-5010-1) qemu_5.0-5ubuntu9.9_amd64.debLinux
Machine emulator and virtualizer (USN-5010-1) qemu_4.2-3ubuntu6.17_amd64.debLinux
Machine emulator and virtualizer (USN-5010-1) qemu_5.2+dfsg-9ubuntu3.1_amd64.debLinux
Machine emulator and virtualizer (USN-5010-1) qemu_2.11+dfsg-1ubuntu7.37_i386.debLinux
Machine emulator and virtualizer (USN-5010-1) qemu_2.11+dfsg-1ubuntu7.37_amd64.debLinux
Machine emulator and virtualizer (USN-5010-1) qemu-system_5.0-5ubuntu9.9_amd64.debLinux
Machine emulator and virtualizer (USN-5010-1) qemu-system_4.2-3ubuntu6.17_amd64.debLinux
Machine emulator and virtualizer (USN-5010-1) qemu-system_5.2+dfsg-9ubuntu3.1_amd64.debLinux
Machine emulator and virtualizer (USN-5010-1) qemu-system_2.11+dfsg-1ubuntu7.37_i386.debLinux
Machine emulator and virtualizer (USN-5010-1) qemu-system_2.11+dfsg-1ubuntu7.37_amd64.debLinux
Machine emulator and virtualizer (USN-5010-1) qemu-system-x86_5.0-5ubuntu9.9_amd64.debLinux
Machine emulator and virtualizer (USN-5010-1) qemu-system-x86_4.2-3ubuntu6.17_amd64.debLinux
Machine emulator and virtualizer (USN-5010-1) qemu-system-x86_5.2+dfsg-9ubuntu3.1_amd64.debLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234