CVEvulnerability

CVE-2020-10756

6.5 MEDIUM Published 2020-07-09 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-07-09
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
CVSS 2.0 ([email protected])
2.1 LOW — AV:L/AC:L/Au:N/C:P/I:N/A:N
Weaknesses
CWE-125

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.

Affected configurations

• libslirp project libslirp (< 4.3.1) • redhat openstack 13 • redhat enterprise linux 7.0 • redhat enterprise linux 8.0 • canonical ubuntu linux 16.04 • canonical ubuntu linux 18.04 • canonical ubuntu linux 20.04 • debian debian linux 9.0 • debian debian linux 10.0 • opensuse leap 15.0 • opensuse leap 15.1

Related

Weakness · CWE (1)

  • CWE-125 Out-of-bounds Read weakness

References