CVE-2019-3813

Impact:
Important
Public Date:
2019-01-28
CWE:
CWE-193
Bugzilla:
1665371: CVE-2019-3813 spice: Off-by-one error in array access in spice/server/memslot.c
Spice, versions 0.5.2 through 0.14.1, are vulnerable to an out-of-bounds read due to an off-by-one error in memslot_get_virt. This may lead to a denial of service, or, in the worst case, code-execution by unauthenticated attackers.

Find out more about CVE-2019-3813 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v3 metrics

CVSS3 Base Score 8
CVSS3 Base Metrics CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack Vector Adjacent Network
Attack Complexity High
Privileges Required Low
User Interaction None
Scope Changed
Confidentiality High
Integrity Impact High
Availability Impact High

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 6 (spice-server) RHSA-2019:0232 2019-01-31
Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts (redhat-virtualization-host) RHSA-2019:0457 2019-03-05
Red Hat Enterprise Linux 7 (spice) RHSA-2019:0231 2019-01-31

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 8 spice Not affected

Acknowledgements

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