CVE-2019-12067 Information

Description

The ahci_commit_buf function in ide/ahci.c in QEMU allows attackers to cause a denial of service (NULL dereference) when the command header ‘ad->cur_cmd’ is null.

CVSS Vector

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

Reference

https://lists.gnu.org/archive/html/qemu-devel/2019-08/msg01358.html https://security-tracker.debian.org/tracker/CVE-2019-12067 https://lists.gnu.org/archive/html/qemu-devel/2019-08/msg01487.html https://bugzilla.suse.com/show_bug.cgi?id=1145642 https://security.netapp.com/advisory/ntap-20210727-0001/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

6.5