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CVE-2019-12067

Good to know:

Date: June 2, 2021

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.

Language: C

Severity Score

6.5

Related Resources (10)

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

Url: https://github.com/qemu/qemu/commit/659142ecf71a0da240ab0ff7cf929ee25c32b9bc

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2019-12067

Url: https://access.redhat.com/security/cve/CVE-2019-12067

Url: https://bugzilla.suse.com/show_bug.cgi?id=1145642

Url: https://security.netapp.com/advisory/ntap-20210727-0001/

Url: https://security-tracker.debian.org/tracker/CVE-2019-12067

Url: https://nvd.nist.gov/vuln/detail/CVE-2019-12067

Url: https://lists.gnu.org/archive/html/qemu-devel/2019-08/msg01358.html

Url: https://www.mend.io/vulnerability-database/CVE-2019-12067

Severity Score

6.5

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

CVSS v3.1

Base Score:	6.5
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	LOW
User Interaction (UI):	NONE
Scope (S):	CHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	2.1
Access Vector (AV):	LOCAL
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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