CVE-2019-12067 : The ahci_commit_buf function in ide/ahci.c in QEMU allows attackers to cause a d

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.

Published 2021-06-02 15:15:08

Updated 2022-05-13 17:28:44

Source MITRE

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2019-12067

Debian » Debian Linux » Version: 9.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Matching versions
Debian » Debian Linux » Version: 10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Matching versions
Debian » Debian Linux » Version: 11.0
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
Matching versions
Redhat » Enterprise Linux » Version: 8.0
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
Matching versions
Redhat » Enterprise Linux » Version: 8.0 Advanced Virtualization Edition
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:advanced_virtualization:*:*:*
Matching versions
Redhat » Openstack Platform » Version: 10.0
cpe:2.3:a:redhat:openstack_platform:10.0:*:*:*:*:*:*:*
Matching versions
Redhat » Openstack Platform » Version: 14.0
cpe:2.3:a:redhat:openstack_platform:14.0:*:*:*:*:*:*:*
Matching versions
Fedoraproject » Fedora » Version: 30
cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
Matching versions
Qemu » Qemu » Version: N/A
cpe:2.3:a:qemu:qemu:-:*:*:*:*:*:*:*
Matching versions

Threat overview for CVE-2019-12067

Top countries where our scanners detected CVE-2019-12067

Top open port discovered on systems with this issue 53

IPs affected by CVE-2019-12067 60,707

Threat actors abusing to this issue? Yes

Find out if you^* are affected by CVE-2019-12067!

^*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2019-12067

EPSS FAQ

0.05%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 12 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-12067

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
2.1	LOW	AV:L/AC:L/Au:N/C:N/I:N/A:P	3.9	2.9	NIST
Access Vector: Local Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
6.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H	2.0	4.0	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Changed Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2019-12067

CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2019-12067

https://lists.gnu.org/archive/html/qemu-devel/2019-08/msg01487.html

Re: [Qemu-devel] [PATCH] ide: ahci: add check to avoid null dereference
Mailing List;Patch;Third Party Advisory
https://security.netapp.com/advisory/ntap-20210727-0001/

CVE-2019-12067 QEMU Vulnerability in NetApp Products | NetApp Product Security
Third Party Advisory
https://bugzilla.suse.com/show_bug.cgi?id=1145642

Bug 1145642 – VUL-1: CVE-2019-12067: kvm,qemu: ide: ahci: add check to avoid null dereference
Issue Tracking;Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2019-12067

CVE-2019-12067
Third Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2019-08/msg01358.html

[Qemu-devel] [PATCH] ide: ahci: add check to avoid null dereference (CVE
Mailing List;Patch;Third Party Advisory