The LXC driver (lxc/lxc_driver.c) in libvirt 1.0.1 through 1.2.1 allows local users to…
Key facts
- Attack vector
- Adjacent network
- Privileges required
- Low
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- None · Partial · Complete
- Fix status
- Will not fix Red Hat: no fix planned
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
The LXC driver (lxc/lxc_driver.c) in libvirt 1.0.1 through 1.2.1 allows local users to (1) delete arbitrary host devices via the virDomainDeviceDettach API and a symlink attack on /dev in the container; (2) create arbitrary nodes (mknod) via the virDomainDeviceAttach API and a symlink attack on /dev in the container; and cause a denial of service (shutdown or reboot host OS) via the (3) virDomainShutdown or (4) virDomainReboot API and a symlink attack on /dev/initctl in the container, related to "paths under /proc/$PID/root" and the virInitctlSetRunLevel function.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 20
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:redhat:libvirt:1.0.1:*:*:*:*:*:*:* | 1.0.1 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:libvirt:1.0.2:*:*:*:*:*:*:* | 1.0.2 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:libvirt:1.0.3:*:*:*:*:*:*:* | 1.0.3 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:libvirt:1.0.4:*:*:*:*:*:*:* | 1.0.4 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:libvirt:1.0.5:*:*:*:*:*:*:* | 1.0.5 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:libvirt:1.0.5.1:*:*:*:*:*:*:* | 1.0.5.1 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:libvirt:1.0.5.2:*:*:*:*:*:*:* | 1.0.5.2 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:libvirt:1.0.5.3:*:*:*:*:*:*:* | 1.0.5.3 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:libvirt:1.0.5.4:*:*:*:*:*:*:* | 1.0.5.4 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:libvirt:1.0.5.5:*:*:*:*:*:*:* | 1.0.5.5 | Vulnerable | Red Hat |
- cpe:2.3:a:redhat:libvirt:1.0.1:*:*:*:*:*:*:* Versions 1.0.1 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:libvirt:1.0.2:*:*:*:*:*:*:* Versions 1.0.2 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:libvirt:1.0.3:*:*:*:*:*:*:* Versions 1.0.3 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:libvirt:1.0.4:*:*:*:*:*:*:* Versions 1.0.4 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:libvirt:1.0.5:*:*:*:*:*:*:* Versions 1.0.5 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:libvirt:1.0.5.1:*:*:*:*:*:*:* Versions 1.0.5.1 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:libvirt:1.0.5.2:*:*:*:*:*:*:* Versions 1.0.5.2 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:libvirt:1.0.5.3:*:*:*:*:*:*:* Versions 1.0.5.3 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:libvirt:1.0.5.4:*:*:*:*:*:*:* Versions 1.0.5.4 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:libvirt:1.0.5.5:*:*:*:*:*:*:* Versions 1.0.5.5 Vulnerable ·Red Hat
Show 10 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:redhat:libvirt:1.0.5.6:*:*:*:*:*:*:* | 1.0.5.6 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:libvirt:1.0.6:*:*:*:*:*:*:* | 1.0.6 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:libvirt:1.1.0:*:*:*:*:*:*:* | 1.1.0 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:libvirt:1.1.1:*:*:*:*:*:*:* | 1.1.1 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:libvirt:1.1.2:*:*:*:*:*:*:* | 1.1.2 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:libvirt:1.1.3:*:*:*:*:*:*:* | 1.1.3 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:libvirt:1.1.4:*:*:*:*:*:*:* | 1.1.4 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:libvirt:1.2.0:*:*:*:*:*:*:* | 1.2.0 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:libvirt:1.2.1:*:*:*:*:*:*:* | 1.2.1 | Vulnerable | Red Hat |
| cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:* | 20 | Vulnerable | Fedoraproject |
- cpe:2.3:a:redhat:libvirt:1.0.5.6:*:*:*:*:*:*:* Versions 1.0.5.6 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:libvirt:1.0.6:*:*:*:*:*:*:* Versions 1.0.6 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:libvirt:1.1.0:*:*:*:*:*:*:* Versions 1.1.0 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:libvirt:1.1.1:*:*:*:*:*:*:* Versions 1.1.1 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:libvirt:1.1.2:*:*:*:*:*:*:* Versions 1.1.2 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:libvirt:1.1.3:*:*:*:*:*:*:* Versions 1.1.3 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:libvirt:1.1.4:*:*:*:*:*:*:* Versions 1.1.4 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:libvirt:1.2.0:*:*:*:*:*:*:* Versions 1.2.0 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:libvirt:1.2.1:*:*:*:*:*:*:* Versions 1.2.1 Vulnerable ·Red Hat
- cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:* Versions 20 Vulnerable ·Fedoraproject
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Will not fix |
Not affected: 3 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
- Red Hat Storage 2
Timeline
- 2026-10-02 Threatist record created from CVE-2013-6456
- 2026-10-03 Alias added: GHSA-4c8j-w686-c2jw
References
Advisory 4
Sources
- CVE-2013-6456 · CVE Program
- CVE-2013-6456 · NVD
- FIRST EPSS
- GHSA-4c8j-w686-c2jw · GitHub Advisory Database · CC BY 4.0
- CVE-2013-6456 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences