CVE-2019-3886

An incorrect permissions check was discovered in libvirt 4.8.0 and above. The readonly permission was allowed to invoke APIs depending on the guest agent, which could lead to potentially disclosing unintended information or denial of service by causing libvirt to block.

CVSS v3.0 5.4 MEDIUM
CVSS v2.0 4.8 MEDIUM

5.4^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

4.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 6.5 / Impact : 4.9

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3886	Exploit Issue Tracking Patch Third Party Advisory
http://www.securityfocus.com/bid/107777	Third Party Advisory VDB Entry
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00105.html	Mailing List Third Party Advisory
https://usn.ubuntu.com/4021-1/	Third Party Advisory
https://access.redhat.com/errata/RHBA-2019:3723	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R5DHYIFECZ7BMVXK4EP4FDFZXK7I5MZH/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CYMNKXAUBZCFBBPFH64FJPH5EJH4GSU2/

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Configurations

Configuration 1 (hide)

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

Configuration 2 (hide)

cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*

Configuration 3 (hide)

OR	cpe:2.3:o:fedoraproject:fedora:29:::::::*
	cpe:2.3:o:fedoraproject:fedora:30:::::::*

Information

Published : 2019-04-04 09:29

Updated : 2023-02-12 15:38

NVD link : CVE-2019-3886

Mitre link : CVE-2019-3886

JSON object : View

CWE

CWE-862

Missing Authorization

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Products Affected

opensuse

leap

fedoraproject

fedora

redhat

libvirt

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