Vulnerability Details : CVE-2019-19332

An out-of-bounds memory write issue was found in the Linux Kernel, version 3.13 through 5.4, in the way the Linux kernel's KVM hypervisor handled the 'KVM_GET_EMULATED_CPUID' ioctl(2) request to get CPUID features emulated by the KVM hypervisor. A user or process able to access the '/dev/kvm' device could use this flaw to crash the system, resulting in a denial of service.
Published 2020-01-09 15:15:11
Updated 2023-02-12 23:37:11
Source Red Hat, Inc.
View at NVD,   CVE.org
Vulnerability category: Memory CorruptionDenial of service

Exploit prediction scoring system (EPSS) score for CVE-2019-19332

EPSS FAQ
0.07%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 27 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-19332

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.6
 MEDIUM AV:L/AC:L/Au:N/C:N/I:P/A:C
3.9
7.8
 NIST
6.1
 MEDIUM CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
1.8
4.2
 Red Hat, Inc.
6.1
 MEDIUM CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
1.8
4.2
 NIST

CWE ids for CVE-2019-19332

  • The product writes data past the end, or before the beginning, of the intended buffer.
    Assigned by:
    • nvd@nist.gov (Secondary)
    • secalert@redhat.com (Primary)

References for CVE-2019-19332

Products affected by CVE-2019-19332

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