CVE-2020-13361 Information

Description

In QEMU 5.0.0 and earlier es1370_transfer_audio in hw/audio/es1370.c does not properly validate the frame count which allows guest OS users to trigger an out-of-bounds access during an es1370_write() operation.

CVSS Vector

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L

Reference

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html http://www.openwall.com/lists/oss-security/2020/05/28/1 https://lists.debian.org/debian-lts-announce/2020/06/msg00032.html https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg03983.html https://security.gentoo.org/glsa/202011-09 https://security.netapp.com/advisory/ntap-20200608-0003/ https://security-tracker.debian.org/tracker/CVE-2020-13361 https://usn.ubuntu.com/4467-1/ https://www.debian.org/security/2020/dsa-4728

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

NONE

Availability Impact

LOW

Base Score

LOW

Base Severity

3.9