CVE-2019-12155

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

5.55% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 92.3% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2019-05-24 15:33Z7 YR AGO

Last updated

2024-08-04 23:10Z2 YR AGO

Reserved

2019-05-17

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-476NULL Pointer DereferenceBase

Data version

5.1

Document digest

0b82a8c7712fdaa22ae33f23d6d891e1232c7372732d8ccc6af2f2e498bf0b5b

• lists.gnu.orghttps://lists.gnu.org/archive/html/qemu-devel/2019-05/msg01321.htmlx_refsource_MISC
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2019/05/22/1x_refsource_CONFIRM
• www.debian.orgDSA-4454https://www.debian.org/security/2019/dsa-4454vendor-advisoryx_refsource_DEBIAN
• seclists.org20190531 [SECURITY] [DSA 4454-1] qemu security updatehttps://seclists.org/bugtraq/2019/May/76mailing-listx_refsource_BUGTRAQ
• lists.fedoraproject.orgFEDORA-2019-52a8f5468ehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RVDHJB2QKXNDU7OFXIHIL5O5VN5QCSZL/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2019-e9de40d53fhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BOE3PVFPMWMXV3DGP2R3XIHAF2ZQU3FS/vendor-advisoryx_refsource_FEDORA
• lists.opensuse.orgopenSUSE-SU-2019:2041http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00000.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2019:2059http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00008.htmlvendor-advisoryx_refsource_SUSE
• access.redhat.comRHSA-2019:2607https://access.redhat.com/errata/RHSA-2019:2607vendor-advisoryx_refsource_REDHAT
• lists.debian.org[debian-lts-announce] 20190920 [SECURITY] [DLA 1927-1] qemu security updatehttps://lists.debian.org/debian-lts-announce/2019/09/msg00021.htmlmailing-listx_refsource_MLIST
• access.redhat.comRHSA-2019:2892https://access.redhat.com/errata/RHSA-2019:2892vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2019:3179https://access.redhat.com/errata/RHSA-2019:3179vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2019:3345https://access.redhat.com/errata/RHSA-2019:3345vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2019:3742https://access.redhat.com/errata/RHSA-2019:3742vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2019:3787https://access.redhat.com/errata/RHSA-2019:3787vendor-advisoryx_refsource_REDHAT
• usn.ubuntu.comUSN-4191-2https://usn.ubuntu.com/4191-2/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-4191-1https://usn.ubuntu.com/4191-1/vendor-advisoryx_refsource_UBUNTU
• access.redhat.comRHBA-2019:3723https://access.redhat.com/errata/RHBA-2019:3723vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2019:4344https://access.redhat.com/errata/RHSA-2019:4344vendor-advisoryx_refsource_REDHAT
• git.qemu.orghttps://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=3be7eb2f47bf71db5f80fcf8750ea395dd5ffdd2x_refsource_MISC