PT-2019-5280 · Qemu+2 · Qemu+2

Published 2019-10-09 · Updated 2022-05-13 · CVE-2019-12067

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions QEMU (affected versions not specified)

Description The issue is related to a null pointer dereference in QEMU, which can lead to a denial of service. Specifically, the ahci commit buf function in ide/ahci.c is vulnerable when the command header ad->cur cmd is null, allowing an attacker to cause a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

BDU:2020-02181

CVE-2019-12067

ECHO-9DAD-2609-2B54

OESA-2021-1241

SUSE-SU-2019:14199-1

SUSE-SU-2019:14201-1

SUSE-SU-2019_14199-1

SUSE-SU-2020:0388-1

Affected Products

Debian

Qemu

Suse

References · 84

• https://ubuntu.com/security/CVE-2019-12067 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-20221 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2019-12067 · Security Note
• https://cve.org/CVERecord?id=CVE-2019-12067 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2019:14201-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-02181 · Security Note
• https://lists.gnu.org/archive/html/qemu-devel/2019-08/msg01358.html · Patch
• https://osv.dev/vulnerability/SUSE-SU-2019:14199-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-3527 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-12067 · Vendor Advisory
• https://lists.gnu.org/archive/html/qemu-devel/2019-08/msg01487.html · Patch
• https://osv.dev/vulnerability/CVE-2019-12067 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-35505 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2020:0388-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-12067 · Vendor Advisory