Skip to main content

Lxc CVE-2013-6441

HIGH
Permissions, Privileges, and Access Controls (CWE-264)
2014-02-14 secalert@redhat.com
7.2
CVSS 2.0 · NVD
View

Vulnerability Assessment

Weakness
CWE
ASVS 5.0
V8 - Authorization Permission and access control
MITRE ATT&CK

1 technique across 1 tactic: Privilege Escalation

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 7.2 (HIGH). Attack characteristics: local attack vector, low complexity. Public proof-of-concept exploit code is available. EPSS exploitation probability: 0.03%.

Exploit ScenarioDerived

Successful exploitation could compromise the high-severity affected system.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 0.0% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

The lxc-sshd template (templates/lxc-sshd.in) in LXC before 1.0.0.beta2 uses read-write permissions when mounting /sbin/init, which allows local users to gain privileges by modifying the init file. Rated high severity (CVSS 7.2), this vulnerability is low attack complexity. Public exploit code available.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified under CWE-264. The lxc-sshd template (templates/lxc-sshd.in) in LXC before 1.0.0.beta2 uses read-write permissions when mounting /sbin/init, which allows local users to gain privileges by modifying the init file. Affected products include: Linuxcontainers Lxc. Version information: before 1.0.0..

Know when Lxc gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 7.2 HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Local
Attack Complexity
Low
Confidentiality
C
Integrity
C
Availability
C

DescriptionCVE.org

The lxc-sshd template (templates/lxc-sshd.in) in LXC before 1.0.0.beta2 uses read-write permissions when mounting /sbin/init, which allows local users to gain privileges by modifying the init file.

Threat Intelligence Overview

EPSS Score
0.0%
Top 90% exploitable
Exploit
POC
Public exploit code exists
Data Quality
4 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC Yes
EPSS 0.0%
Patch available Yes
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
Poc
System Exposure· derived
Small
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

56
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +36
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Privilege escalation occurs when an attacker leverages flaws in access control mechanisms to gain permissions beyond what they were originally granted.

Affected Products (CPE)CVE.org

cpe:2.3:a:linuxcontainers:lxc:*:*:*:*:*:*:*:*
cpe:2.3:a:linuxcontainers:lxc:0.1.0:*:*:*:*:*:*:*
cpe:2.3:a:linuxcontainers:lxc:0.2.0:*:*:*:*:*:*:*
cpe:2.3:a:linuxcontainers:lxc:0.2.1:*:*:*:*:*:*:*
cpe:2.3:a:linuxcontainers:lxc:0.3.0:*:*:*:*:*:*:*
cpe:2.3:a:linuxcontainers:lxc:0.4.0:*:*:*:*:*:*:*
cpe:2.3:a:linuxcontainers:lxc:0.5.0:*:*:*:*:*:*:*
cpe:2.3:a:linuxcontainers:lxc:0.5.1:*:*:*:*:*:*:*
cpe:2.3:a:linuxcontainers:lxc:0.5.2:*:*:*:*:*:*:*
cpe:2.3:a:linuxcontainers:lxc:0.6.0:*:*:*:*:*:*:*
cpe:2.3:a:linuxcontainers:lxc:0.6.1:*:*:*:*:*:*:*
cpe:2.3:a:linuxcontainers:lxc:0.6.2:*:*:*:*:*:*:*
cpe:2.3:a:linuxcontainers:lxc:0.6.3:*:*:*:*:*:*:*
cpe:2.3:a:linuxcontainers:lxc:0.6.4:*:*:*:*:*:*:*
cpe:2.3:a:linuxcontainers:lxc:0.6.5:*:*:*:*:*:*:*
cpe:2.3:a:linuxcontainers:lxc:0.7.0:*:*:*:*:*:*:*
cpe:2.3:a:linuxcontainers:lxc:0.7.1:*:*:*:*:*:*:*
cpe:2.3:a:linuxcontainers:lxc:0.7.2:*:*:*:*:*:*:*
cpe:2.3:a:linuxcontainers:lxc:0.7.3:*:*:*:*:*:*:*
cpe:2.3:a:linuxcontainers:lxc:0.7.4:*:*:*:*:*:*:*
+ 4 more

More in Lxc

View all
CVE-2026-33945 CRITICAL
9.9 Mar 26

Path traversal in Incus system container manager allows authenticated remote attackers to write arbitrary files as root

CVE-2026-33897 CRITICAL
9.9 Mar 26

Incus system container and virtual machine manager versions prior to 6.23.0 allow authenticated users with instance acce

CVE-2016-8649 CRITICAL
9.1 May 01

lxc-attach in LXC before 1.0.9 and 2.x before 2.0.6 allows an attacker inside of an unprivileged container to use an inh

CVE-2015-1331 MEDIUM POC
4.9 Aug 12

lxclock.c in LXC 1.1.2 and earlier allows local users to create arbitrary files via a symlink attack on /run/lock/lxc/*.

CVE-2026-33898 HIGH
8.8 Mar 26

Authentication bypass in Incus webui (versions prior to 6.23.0) permits local or remote attackers to gain unauthorized a

CVE-2016-10124 HIGH
8.6 Jan 09

An issue was discovered in Linux Containers (LXC) before 2016-02-22. Rated high severity (CVSS 8.6), this vulnerability

CVE-2026-52727 HIGH
7.2 Sep 17

Hard-coded pacman signing key in lxc-ci's Arch Linux image build lets a mirror-position attacker forge trusted packages

CVE-2015-1335 HIGH
7.2 Oct 01

lxc-start in lxc before 1.0.8 and 1.1.x before 1.1.4 allows local container administrators to escape AppArmor confinemen

CVE-2026-33743 MEDIUM
6.5 Mar 26

Denial of service in Incus prior to version 6.23.0 allows authenticated users with storage bucket access to crash the In

CVE-2026-33542 MEDIUM
5.7 Mar 26

Incus versions prior to 6.23.0 fail to validate image fingerprints when downloading from simplestreams servers, enabling

CVE-2026-33711 MEDIUM
4.7 Mar 26

Incus versions prior to 6.23.0 allow local authenticated attackers to manipulate temporary screenshot files via predicta

CVE-2015-1334 MEDIUM
4.6 Aug 12

attach.c in LXC 1.1.2 and earlier uses the proc filesystem in a container, which allows local container users to escape

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy