Executive Summary

Summary
Titlespice security update
Informations
NameRHSA-2019:0231First vendor Publication2019-01-31
VendorRedHatLast vendor Modification2019-01-31
Severity (Vendor) N/ARevision01

Security-Database Scoring CVSS v2

Cvss vector : (AV:A/AC:M/Au:N/C:P/I:P/A:P)
Cvss Base Score5.4Attack RangeAdjacent network
Cvss Impact Score6.4Attack ComplexityMedium
Cvss Expoit Score5.5AuthenticationNone Required
Calculate full CVSS 2.0 Vectors scores

Detail

Problem Description:

An update for spice is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux Client (v. 7) - x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64

3. Description:

The Simple Protocol for Independent Computing Environments (SPICE) is a remote display system built for virtual environments which allows the user to view a computing 'desktop' environment not only on the machine where it is running, but from anywhere on the Internet and from a wide variety of machine architectures.

Security Fix(es):

* spice: Off-by-one error in array access in spice/server/memslot.c (CVE-2019-3813)

For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.

This issue was discovered by Christophe Fergeau (Red Hat).

4. Solution:

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.

5. Bugs fixed (https://bugzilla.redhat.com/):

1665371 - CVE-2019-3813 spice: Off-by-one error in array access in spice/server/memslot.c

Original Source

Url : https://rhn.redhat.com/errata/RHSA-2019-0231.html

CWE : Common Weakness Enumeration

%idName
100 %CWE-125Out-of-bounds Read

CPE : Common Platform Enumeration

TypeDescriptionCount
Application25
Os4
Os2
Os2
Os2
Os1
Os1
Os1
Os2

Alert History

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0
1
DateInformations
2019-02-05 17:21:43
  • Multiple Updates
2019-02-04 13:18:49
  • First insertion