CVE-2020-16092
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- CVE-2020-16092
CVE Details
| Release Date: | 2020-08-11 |
Description
In QEMU through 5.0.0, an assertion failure can occur in the network packet processing. This issue affects the e1000e and vmxnet3 network devices. A malicious guest user/process could use this flaw to abort the QEMU process on the host, resulting in a denial of service condition in net_tx_pkt_add_raw_fragment in hw/net/net_tx_pkt.c.
See more information about CVE-2020-16092 from MITRE CVE dictionary and NIST NVD
CVSS v3.0 metrics
NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.
| Base Score: | 3.8 | Base Metrics: | AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L |
| Access Vector: | Local network | Attack Complexity: | Low |
| Privileges Required: | Low | User Interaction: | None |
| Scope: | Changed | Confidentiality Impact: | None |
| Integrity Impact: | None | Availability Impact: | Low |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 7 (qemu) | ELSA-2021-9034 | 2021-02-08 |
| Oracle Linux version 7 (qemu-kvm) | ELSA-2021-0347 | 2021-02-03 |
| Oracle Linux version 8 (hivex) | ELSA-2021-1762 | 2021-05-25 |
| Oracle Linux version 8 (libguestfs) | ELSA-2021-1762 | 2021-05-25 |
| Oracle Linux version 8 (libguestfs-winsupport) | ELSA-2021-1762 | 2021-05-25 |
| Oracle Linux version 8 (libiscsi) | ELSA-2021-1762 | 2021-05-25 |
| Oracle Linux version 8 (libnbd) | ELSA-2021-1762 | 2021-05-25 |
| Oracle Linux version 8 (libvirt) | ELSA-2021-1762 | 2021-05-25 |
| Oracle Linux version 8 (libvirt-dbus) | ELSA-2021-1762 | 2021-05-25 |
| Oracle Linux version 8 (libvirt-python) | ELSA-2021-1762 | 2021-05-25 |
| Oracle Linux version 8 (nbdkit) | ELSA-2021-1762 | 2021-05-25 |
| Oracle Linux version 8 (netcf) | ELSA-2021-1762 | 2021-05-25 |
| Oracle Linux version 8 (perl-Sys-Virt) | ELSA-2021-1762 | 2021-05-25 |
| Oracle Linux version 8 (qemu-kvm) | ELSA-2021-1762 | 2021-05-25 |
| Oracle Linux version 8 (seabios) | ELSA-2021-1762 | 2021-05-25 |
| Oracle Linux version 8 (sgabios) | ELSA-2021-1762 | 2021-05-25 |
| Oracle Linux version 8 (supermin) | ELSA-2021-1762 | 2021-05-25 |
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