CVE-2020-7039
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- CVE-2020-7039
CVE Details
| Release Date: | 2020-01-16 |
Description
tcp_emu in tcp_subr.c in libslirp 4.1.0, as used in QEMU 4.2.0, mismanages memory, as demonstrated by IRC DCC commands in EMU_IRC. This can cause a heap-based buffer overflow or other out-of-bounds access which can lead to a DoS or potential execute arbitrary code.
See more information about CVE-2020-7039 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: | 9.8 | Base Metrics: | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| Access Vector: | Network | Attack Complexity: | Low |
| Privileges Required: | None | User Interaction: | None |
| Scope: | Unchanged | Confidentiality Impact: | High |
| Integrity Impact: | High | Availability Impact: | High |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 6 (qemu-kvm) | ELSA-2020-0775 | 2020-03-10 |
| Oracle Linux version 7 (qemu-kvm) | ELSA-2020-1116 | 2020-04-06 |
| Oracle Linux version 8 (buildah) | ELSA-2020-0348 | 2020-02-17 |
| Oracle Linux version 8 (cockpit-podman) | ELSA-2020-0348 | 2020-02-17 |
| Oracle Linux version 8 (conmon) | ELSA-2020-0348 | 2020-02-17 |
| Oracle Linux version 8 (container-selinux) | ELSA-2020-0348 | 2020-02-17 |
| Oracle Linux version 8 (containernetworking-plugins) | ELSA-2020-0348 | 2020-02-17 |
| Oracle Linux version 8 (fuse-overlayfs) | ELSA-2020-0348 | 2020-02-17 |
| Oracle Linux version 8 (hivex) | ELSA-2020-1358 | 2020-04-15 |
| Oracle Linux version 8 (libguestfs) | ELSA-2020-1358 | 2020-04-15 |
| Oracle Linux version 8 (libguestfs-winsupport) | ELSA-2020-1358 | 2020-04-15 |
| Oracle Linux version 8 (libiscsi) | ELSA-2020-1358 | 2020-04-15 |
| Oracle Linux version 8 (libvirt) | ELSA-2020-1358 | 2020-04-15 |
| Oracle Linux version 8 (libvirt-dbus) | ELSA-2020-1358 | 2020-04-15 |
| Oracle Linux version 8 (libvirt-python) | ELSA-2020-1358 | 2020-04-15 |
| Oracle Linux version 8 (nbdkit) | ELSA-2020-1358 | 2020-04-15 |
| Oracle Linux version 8 (netcf) | ELSA-2020-1358 | 2020-04-15 |
| Oracle Linux version 8 (perl-Sys-Virt) | ELSA-2020-1358 | 2020-04-15 |
| Oracle Linux version 8 (podman) | ELSA-2020-0348 | 2020-02-17 |
| Oracle Linux version 8 (python-podman-api) | ELSA-2020-0348 | 2020-02-17 |
| Oracle Linux version 8 (qemu-kvm) | ELSA-2020-1358 | 2020-04-15 |
| Oracle Linux version 8 (runc) | ELSA-2020-0348 | 2020-02-17 |
| Oracle Linux version 8 (seabios) | ELSA-2020-1358 | 2020-04-15 |
| Oracle Linux version 8 (sgabios) | ELSA-2020-1358 | 2020-04-15 |
| Oracle Linux version 8 (skopeo) | ELSA-2020-0348 | 2020-02-17 |
| Oracle Linux version 8 (slirp4netns) | ELSA-2020-0348 | 2020-02-17 |
| Oracle Linux version 8 (supermin) | ELSA-2020-1358 | 2020-04-15 |
| Oracle Linux version 8 (toolbox) | ELSA-2020-0348 | 2020-02-17 |
| Oracle Linux version 8 (udica) | ELSA-2020-0348 | 2020-02-17 |
| Oracle VM version 3.4 (qemu-kvm) | OVMSA-2020-0010 | 2020-03-12 |
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