CVE-2020-35503
Description
A NULL pointer dereference flaw was found in the megasas-gen2 SCSI host bus adapter emulation of QEMU in versions before and including 6.0. This issue occurs in the megasas_command_cancelled() callback function while dropping a SCSI request. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability.
Risk Information
Base Score
6.0
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.024
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Multiple Vulnerabilities are affected in QEMU 5.2.0 | Windows |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-audio-alsa-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-audio-alsa-debuginfo-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-audio-oss-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-audio-oss-debuginfo-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-audio-pa-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-audio-pa-debuginfo-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-audio-sdl-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-audio-sdl-debuginfo-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-block-curl-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-block-curl-debuginfo-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-block-iscsi-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-block-iscsi-debuginfo-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-block-rbd-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-block-rbd-debuginfo-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-block-ssh-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-block-ssh-debuginfo-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-debugsource-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-guest-agent-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-guest-agent-debuginfo-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-ipxe-1.0.0+-57.2.noarch.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-kvm-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-lang-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-seabios-1.12.0_0_ga698c89-57.2.noarch.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-sgabios-8-57.2.noarch.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-tools-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-tools-debuginfo-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-ui-curses-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-ui-curses-debuginfo-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-ui-gtk-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-ui-gtk-debuginfo-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-ui-sdl-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-ui-sdl-debuginfo-3.1.1.1-57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-vgabios-1.12.0_0_ga698c89-57.2.noarch.rpm | Linux |
| SUSE-SU-2021:2813-1(SUSE Linux Enterprise Server 12-SP5 ) qemu-x86-3.1.1.1-57.2.x86_64.rpm | Linux |
Patch Details
No records foundReferences
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234