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).

CVSS v3.0 5.7 MEDIUM
CVSS v2.0 2.7 LOW

5.7^/10

CVSS v3.0 : MEDIUM

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

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://www.mail-archive.com/debian-bugs-dist@lists.debian.org/msg1730509.html	Mailing List Third Party Advisory
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=953078	Issue Tracking Third Party Advisory
https://libvirt.org/git/?p=libvirt.git;a=commit;h=a663a860819287e041c3de672aad1d8543098ecc	Patch Vendor Advisory
https://security-tracker.debian.org/tracker/CVE-2019-20485	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1809740	Issue Tracking Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D5GE6ISYUL3CIWO3FQRUGMKTKP2NYED2/	Mailing List Third Party Advisory

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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:*:*:*:*:*:*:*

Information

Published : 2020-03-18 19:15

Updated : 2023-02-03 08:29

NVD link : CVE-2019-20485

Mitre link : CVE-2019-20485

JSON object : View

CWE

CWE-20

Improper Input Validation

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Products Affected

debian

debian_linux

fedoraproject

fedora

redhat

libvirt

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