CVE-2019-20485

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2019-20485
qemu/qemu_driver.c in libvirt before 6.0.0 mishandles the holding of a monitor job during a query to a guest agent, which allows attackers to cause a denial of service (API blockage).

5.7 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.1 / Impact : 3.6

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

2.7 /10

CVSS v2.0 : LOW

V2 Legend

Vector : AV:A/AC:L/Au:S/C:N/I:N/A:P

Exploitability : 5.1 / Impact : 2.9

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=953078 Issue Tracking Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1809740 Issue Tracking Vendor Advisory
https://libvirt.org/git/?p=libvirt.git%3Ba=commit%3Bh=a663a860819287e041c3de672aad1d8543098ecc
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D5GE6ISYUL3CIWO3FQRUGMKTKP2NYED2/
https://security-tracker.debian.org/tracker/CVE-2019-20485 Third Party Advisory
https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1730509.html
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=953078 Issue Tracking Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1809740 Issue Tracking Vendor Advisory
https://libvirt.org/git/?p=libvirt.git%3Ba=commit%3Bh=a663a860819287e041c3de672aad1d8543098ecc
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D5GE6ISYUL3CIWO3FQRUGMKTKP2NYED2/
https://security-tracker.debian.org/tracker/CVE-2019-20485 Third Party Advisory
https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1730509.html
Configurations

Configuration 1 (hide)

cpe:2.3:a:redhat:libvirt:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
History

21 Nov 2024, 04:38

Type Values Removed Values Added
References () https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=953078 - Issue Tracking, Third Party Advisory () https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=953078 - Issue Tracking, Third Party Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=1809740 - Issue Tracking, Vendor Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=1809740 - Issue Tracking, Vendor Advisory
References () https://libvirt.org/git/?p=libvirt.git%3Ba=commit%3Bh=a663a860819287e041c3de672aad1d8543098ecc - () https://libvirt.org/git/?p=libvirt.git%3Ba=commit%3Bh=a663a860819287e041c3de672aad1d8543098ecc -
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D5GE6ISYUL3CIWO3FQRUGMKTKP2NYED2/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D5GE6ISYUL3CIWO3FQRUGMKTKP2NYED2/ -
References () https://security-tracker.debian.org/tracker/CVE-2019-20485 - Third Party Advisory () https://security-tracker.debian.org/tracker/CVE-2019-20485 - Third Party Advisory
References () https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1730509.html - () https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1730509.html -

07 Nov 2023, 03:09

Type Values Removed Values Added
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D5GE6ISYUL3CIWO3FQRUGMKTKP2NYED2/', 'name': 'FEDORA-2020-5cd83efda7', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • {'url': 'https://www.mail-archive.com/debian-bugs-dist@lists.debian.org/msg1730509.html', 'name': 'https://www.mail-archive.com/debian-bugs-dist@lists.debian.org/msg1730509.html', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'MISC'}
  • {'url': 'https://libvirt.org/git/?p=libvirt.git;a=commit;h=a663a860819287e041c3de672aad1d8543098ecc', 'name': 'https://libvirt.org/git/?p=libvirt.git;a=commit;h=a663a860819287e041c3de672aad1d8543098ecc', 'tags': ['Patch', 'Vendor Advisory'], 'refsource': 'CONFIRM'}
  • () https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1730509.html -
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D5GE6ISYUL3CIWO3FQRUGMKTKP2NYED2/ -
  • () https://libvirt.org/git/?p=libvirt.git%3Ba=commit%3Bh=a663a860819287e041c3de672aad1d8543098ecc -
Information

Published : 2020-03-19 02:15

Updated : 2024-11-21 04:38

NVD link : CVE-2019-20485

Mitre link : CVE-2019-20485

CVE.ORG link : CVE-2019-20485

JSON object : View

Products Affected

debian

  • debian_linux

redhat

  • libvirt

fedoraproject

  • fedora
CWE
CWE-20

Improper Input Validation