CVE-2014-3471 — Use After Free in Qemu

CWE-416 — Use After Free9 documents7 sources
Severity
5.5MEDIUMNVD
OSV7.5
EPSS
0.2%
top 63.88%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
QemuDebian Qemu
Timeline
PublishedJan 12
Latest updateMay 14

Description

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.

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages4 packages

▶debiandebian/qemu< qemu 2.1+dfsg-1 (bookworm)
▶Debianqemu/qemu< 2.1+dfsg-1+3
▶Ubuntuqemu/qemu< 2.0.0+dfsg-2ubuntu1.3
▶NVDqemu/qemu2.1.2+1

Patches

Patch: www.openwall.com ↗Patch: bugzilla.redhat.com ↗Patch: lists.gnu.org ↗

🔴Vulnerability Details

3
GHSA
GHSA-hfch-73vm-jx9g: Use-after-free vulnerability in hw/pci/pcie↗2022-05-14
▶
OSV
CVE-2014-3471: Use-after-free vulnerability in hw/pci/pcie↗2018-01-12
▶
OSV
qemu, qemu-kvm vulnerabilities↗2014-09-08
▶

📋Vendor Advisories

3
Ubuntu
QEMU vulnerabilities↗2014-09-08
▶
Red Hat
Qemu: hw: pci: use after free triggered via guest↗2014-06-23
▶
Debian
CVE-2014-3471: qemu - Use-after-free vulnerability in hw/pci/pcie.c in QEMU (aka Quick Emulator) allow...↗2014
▶

💬Community

2
Bugzilla
CVE-2014-3471 Qemu: hw: pci: use after free triggered via guest [fedora-all]↗2014-06-23
▶
Bugzilla
CVE-2014-3471 Qemu: hw: pci: use after free triggered via guest↗2014-06-23
▶