SB2013101205 - Resource management error in QEMU



SB2013101205 - Resource management error in QEMU

Published: October 12, 2013 Updated: August 10, 2020

Security Bulletin ID SB2013101205
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Adjecent network
Highest impact Partial DoS

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Resource management error (CVE-ID: CVE-2013-4377)

CWE-ID: CWE-399 - Resource Management Errors

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote #AU# to perform service disruption.

Use-after-free vulnerability in the virtio-pci implementation in Qemu 1.4.0 through 1.6.0 allows local users to cause a denial of service (daemon crash) by "hot-unplugging" a virtio device.


Remediation

Install update from vendor's website.