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CVE-2019-3886

Good to know:

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Date: April 4, 2019

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.

Language: C

Severity Score

Related Resources (15)

https://access.redhat.com/errata/RHBA-2019:3723
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CYMNKXAUBZCFBBPFH64FJPH5EJH4GSU2/
http://www.securityfocus.com/bid/107777
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R5DHYIFECZ7BMVXK4EP4FDFZXK7I5MZH/
https://nvd.nist.gov/vuln/detail/CVE-2019-3886
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CYMNKXAUBZCFBBPFH64FJPH5EJH4GSU2/
https://security-tracker.debian.org/tracker/CVE-2019-3886
https://bugzilla.redhat.com/show_bug.cgi?id=1694880
https://access.redhat.com/security/cve/CVE-2019-3886
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3886
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00105.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-3886
https://usn.ubuntu.com/4021-1/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/R5DHYIFECZ7BMVXK4EP4FDFZXK7I5MZH/
https://www.mend.io/vulnerability-database/CVE-2019-3886

Severity Score

Weakness Type (CWE)

Information Leak / Disclosure

CWE-200

Missing Authorization

CWE-862

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): ADJACENT_NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): ADJACENT
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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