Executive Summary

Informations
Name CVE-2019-3840 First vendor Publication 2019-03-27
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H
Overall CVSS Score 6.3
Base Score 6.3 Environmental Score 6.3
impact SubScore 4 Temporal Score 6.3
Exploitabality Sub Score 1.8
 
Attack Vector Network Attack Complexity High
Privileges Required Low User Interaction None
Scope Changed Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:S/C:N/I:N/A:P)
Cvss Base Score 3.5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 6.8 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

A NULL pointer dereference flaw was discovered in libvirt before version 5.0.0 in the way it gets interface information through the QEMU agent. An attacker in a guest VM can use this flaw to crash libvirtd and cause a denial of service.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3840

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 239
Os 2

Sources (Detail)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
Source Url
CONFIRM https://bugzilla.redhat.com/show_bug.cgi?id=1663051
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3840
https://www.redhat.com/archives/libvir-list/2019-January/msg00241.html
REDHAT https://access.redhat.com/errata/RHSA-2019:2294
SUSE http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00101.html
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00105.html

Alert History

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Date Informations
2024-02-02 02:07:33
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2024-02-01 12:18:21
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2023-11-07 21:40:16
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2023-09-05 13:02:01
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2023-09-05 01:18:02
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2023-09-02 13:01:11
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2023-09-02 01:18:18
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2023-08-12 13:05:21
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2023-08-12 01:17:39
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2023-08-11 12:58:53
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2023-08-11 01:18:13
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2023-08-06 12:57:09
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2023-08-06 01:17:33
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2023-08-04 12:57:29
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2023-08-04 01:17:45
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2023-07-14 12:57:27
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2023-07-14 01:17:40
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2023-05-26 01:49:12
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2023-03-29 01:58:44
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2023-03-28 12:17:57
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2022-10-11 12:51:17
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2022-10-11 01:17:31
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2021-05-04 13:32:29
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2021-04-22 02:46:48
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2020-05-23 02:29:58
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2019-10-04 12:11:16
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2019-08-07 12:10:38
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2019-05-05 12:00:57
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2019-05-02 05:18:35
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2019-04-29 21:19:29
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2019-04-29 09:18:10
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2019-04-23 12:09:20
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2019-04-06 12:06:01
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2019-03-28 00:19:06
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2019-03-27 17:19:07
  • First insertion