CVE-2020-10756

Summary

CVECVE-2020-10756
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-07-09 16:15:00 UTC
Updated2023-11-07 03:14:00 UTC
DescriptionAn 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.

Risk And Classification

Problem Types: CWE-125

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Canonical Ubuntu Linux 16.04 All All All
Operating System Canonical Ubuntu Linux 18.04 All All All
Operating System Canonical Ubuntu Linux 20.04 All All All
Operating System Canonical Ubuntu Linux 20.04 All All All
Operating System Debian Debian Linux 10.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Operating System Debian Debian Linux 10.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Application Libslirp Project Libslirp All All All All
Application Libslirp Project Libslirp All All All All
Operating System Opensuse Leap 15.0 All All All
Operating System Opensuse Leap 15.1 All All All
Operating System Opensuse Leap 15.0 All All All
Operating System Opensuse Leap 15.1 All All All
Operating System Redhat Enterprise Linux 7.0 All All All
Operating System Redhat Enterprise Linux 8.0 All All All
Operating System Redhat Enterprise Linux 8.0 All All All
Operating System Redhat Enterprise Linux 7.0 All All All
Operating System Redhat Enterprise Linux 8.0 All All All
Operating System Redhat Enterprise Linux 8.0 All All All
Application Redhat Openstack 13 All All All
Application Redhat Openstack 13.0 All All All
Application Redhat Openstack 13.0 All All All

References

ReferenceSourceLinkTags
ZDI-20-1005 | Zero Day Initiative MISC www.zerodayinitiative.com Third Party Advisory, VDB Entry
CVE-2020-10756 QEMU Vulnerability in NetApp Products | NetApp Product Security CONFIRM security.netapp.com
[SECURITY] [DLA 2288-1] qemu security update MLIST lists.debian.org Mailing List, Third Party Advisory
[security-announce] openSUSE-SU-2020:0987-1: important: Security update SUSE lists.opensuse.org Mailing List, Third Party Advisory
Debian -- Security Information -- DSA-4728-1 qemu DEBIAN www.debian.org Mailing List, Third Party Advisory
[SECURITY] Fedora 32 Update: libslirp-4.3.1-1.fc32 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org Mailing List, Third Party Advisory
USN-4437-1: libslirp vulnerability | Ubuntu security notices | Ubuntu UBUNTU usn.ubuntu.com Third Party Advisory
1835986 – (CVE-2020-10756) CVE-2020-10756 QEMU: slirp: networking out-of-bounds read information disclosure vulnerability MISC bugzilla.redhat.com Issue Tracking, Patch, Third Party Advisory
USN-4467-1: QEMU vulnerabilities | Ubuntu security notices | Ubuntu UBUNTU usn.ubuntu.com
[security-announce] openSUSE-SU-2020:0994-1: important: Security update SUSE lists.opensuse.org Mailing List, Third Party Advisory
[SECURITY] Fedora 32 Update: libslirp-4.3.1-1.fc32 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159645 Oracle Enterprise Linux Security Update for container-tools:ol8 (ELSA-2020-4694)
  • 377335 Alibaba Cloud Linux Security Update for container-tools:rhel8 (ALINUX3-SA-2022:0110)
  • 377413 Alibaba Cloud Linux Security Update for virt:rhel and virt-devel:rhel (ALINUX3-SA-2022:0119)
  • 501609 Alpine Linux Security Update for libslirp
  • 750097 SUSE Enterprise Linux Security Update for qemu (SUSE-SU-2021:1837-1)
  • 750120 SUSE Enterprise Linux Security Update for qemu (SUSE-SU-2021:1893-1)
  • 750124 SUSE Enterprise Linux Security Update for qemu (SUSE-SU-2021:1894-1)
  • 750129 SUSE Enterprise Linux Security Update for qemu (SUSE-SU-2021:1895-1)
  • 750138 SUSE Enterprise Linux Security Update for qemu (SUSE-SU-2021:1918-1)
  • 750152 SUSE Enterprise Linux Security Update for qemu (SUSE-SU-2021:1947-1)
  • 750827 OpenSUSE Security Update for qemu (openSUSE-SU-2021:1043-1)
  • 940244 AlmaLinux Security Update for virt:rhel (ALSA-2020:4059)
  • 940550 AlmaLinux Security Update for container-tools:rhel8 (ALSA-2020:4694)
  • 960682 Rocky Linux Security Update for virt:rhel (RLSA-2020:4059)
  • 960700 Rocky Linux Security Update for container-tools:rhel8 (RLSA-2020:4694)
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