CVE-2019-3840
CVSS V2 Low 3.5
CVSS V3 Medium 6.3
Description
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.
Overview
- CVE ID
- CVE-2019-3840
- Assigner
- secalert@redhat.com
- Vulnerability Status
- Modified
- Published Version
- 2019-03-27T13:29:01
- Last Modified Date
- 2019-05-05T05:29:01
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:redhat:libvirt:*:*:*:*:*:*:*:* | 1 | OR | 5.0.0 | |
| cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:S/C:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- SINGLE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 3.5
- Severity
- LOW
- Exploitability Score
- 6.8
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- HIGH
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- CHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 6.3
- Base Severity
- MEDIUM
- Exploitability Score
- 1.8
- Impact Score
- 4
References
| Reference URL | Reference Tags |
|---|---|
| https://www.redhat.com/archives/libvir-list/2019-January/msg00241.html | Exploit Vendor Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3840 | Exploit Issue Tracking Patch Vendor Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1663051 | Exploit Issue Tracking Third Party Advisory Vendor Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00101.html | Mailing List Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00105.html | Mailing List Third Party Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TZRP2BRMI4RYFRPNFTTIAAUOGVN2ORP7/ | |
| https://access.redhat.com/errata/RHSA-2019:2294 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-3840 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3840 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:53:40 | Added to TrackCVE | |||
| 2022-12-03 18:42:05 | 2019-03-27T13:29Z | 2019-03-27T13:29:01 | CVE Published Date | updated |
| 2022-12-03 18:42:05 | 2019-05-05T05:29:01 | CVE Modified Date | updated | |
| 2022-12-03 18:42:05 | Modified | Vulnerability Status | updated |