CVE-2014-3471
Publication date 26 June 2014
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
Use-after-free vulnerability in hw/pci/pcie.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (QEMU instance crash) via hotplug and hotunplug operations of Virtio block devices.
Status
Package | Ubuntu Release | Status |
---|---|---|
qemu | 14.04 LTS trusty |
Fixed 2.0.0+dfsg-2ubuntu1.3
|
qemu-kvm | 14.04 LTS trusty | Not in release |
Notes
Patch details
Package | Patch details |
---|---|
qemu |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.5 · Medium |
Attack vector | Local |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-2342-1
- QEMU vulnerabilities
- 8 September 2014