CVE-2020-10756
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- CVE-2020-10756
CVE Details
| Release Date: | 2020-07-09 |
Description
An out-of-bounds read vulnerability was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the icmp6_send_echoreply() routine while replying to an ICMP echo request, also known as ping. This flaw allows a malicious guest to leak the contents of the host memory, resulting in possible information disclosure. This flaw affects versions of libslirp before 4.3.1.
See more information about CVE-2020-10756 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: | 6.5 | Base Metrics: | AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N |
| Access Vector: | Local network | Attack Complexity: | Low |
| Privileges Required: | Low | User Interaction: | None |
| Scope: | Changed | Confidentiality Impact: | High |
| Integrity Impact: | None | Availability Impact: | None |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 7 (qemu) | ELSA-2021-9034 | 2021-02-08 |
| Oracle Linux version 8 (buildah) | ELSA-2020-4694 | 2020-11-10 |
| Oracle Linux version 8 (cockpit-podman) | ELSA-2020-4694 | 2020-11-10 |
| Oracle Linux version 8 (conmon) | ELSA-2020-4694 | 2020-11-10 |
| Oracle Linux version 8 (container-selinux) | ELSA-2020-4694 | 2020-11-10 |
| Oracle Linux version 8 (containernetworking-plugins) | ELSA-2020-4694 | 2020-11-10 |
| Oracle Linux version 8 (criu) | ELSA-2020-4694 | 2020-11-10 |
| Oracle Linux version 8 (crun) | ELSA-2020-4694 | 2020-11-10 |
| Oracle Linux version 8 (fuse-overlayfs) | ELSA-2020-4694 | 2020-11-10 |
| Oracle Linux version 8 (hivex) | ELSA-2020-4059 | 2020-10-01 |
| Oracle Linux version 8 (libguestfs) | ELSA-2020-4059 | 2020-10-01 |
| Oracle Linux version 8 (libguestfs-winsupport) | ELSA-2020-4059 | 2020-10-01 |
| Oracle Linux version 8 (libiscsi) | ELSA-2020-4059 | 2020-10-01 |
| Oracle Linux version 8 (libslirp) | ELSA-2020-4694 | 2020-11-10 |
| Oracle Linux version 8 (libvirt) | ELSA-2020-4059 | 2020-10-01 |
| Oracle Linux version 8 (libvirt-dbus) | ELSA-2020-4059 | 2020-10-01 |
| Oracle Linux version 8 (libvirt-python) | ELSA-2020-4059 | 2020-10-01 |
| Oracle Linux version 8 (nbdkit) | ELSA-2020-4059 | 2020-10-01 |
| Oracle Linux version 8 (netcf) | ELSA-2020-4059 | 2020-10-01 |
| Oracle Linux version 8 (oci-seccomp-bpf-hook) | ELSA-2020-4694 | 2020-11-10 |
| Oracle Linux version 8 (perl-Sys-Virt) | ELSA-2020-4059 | 2020-10-01 |
| Oracle Linux version 8 (podman) | ELSA-2020-4694 | 2020-11-10 |
| Oracle Linux version 8 (python-podman-api) | ELSA-2020-4694 | 2020-11-10 |
| Oracle Linux version 8 (qemu-kvm) | ELSA-2020-4059 | 2020-10-01 |
| Oracle Linux version 8 (runc) | ELSA-2020-4694 | 2020-11-10 |
| Oracle Linux version 8 (seabios) | ELSA-2020-4059 | 2020-10-01 |
| Oracle Linux version 8 (sgabios) | ELSA-2020-4059 | 2020-10-01 |
| Oracle Linux version 8 (skopeo) | ELSA-2020-4694 | 2020-11-10 |
| Oracle Linux version 8 (slirp4netns) | ELSA-2020-4694 | 2020-11-10 |
| Oracle Linux version 8 (supermin) | ELSA-2020-4059 | 2020-10-01 |
| Oracle Linux version 8 (udica) | ELSA-2020-4694 | 2020-11-10 |
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