6.5
MEDIUM
CVE-2014-3519
OpenVZ Linux Kernel File Handle Privilege Escalation Vulnerability
Description

The open_by_handle_at function in vzkernel before 042stab090.5 in the OpenVZ modification for the Linux kernel 2.6.32, when using simfs, might allow local container users with CAP_DAC_READ_SEARCH capability to bypass an intended container protection mechanism and access arbitrary files on a filesystem via vectors related to use of the file_handle structure.

INFO

Published Date :

Feb. 1, 2018, 5:29 p.m.

Last Modified :

Feb. 27, 2018, 6:37 p.m.

Remotely Exploitable :

No

Impact Score :

4.0

Exploitability Score :

2.0
Public PoC/Exploit Available at Github

CVE-2014-3519 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2014-3519 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Openvz vzkernel
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2014-3519.

URL Resource
http://www.openwall.com/lists/oss-security/2014/06/24/16 Mailing List Mitigation Third Party Advisory
http://www.securityfocus.com/bid/68171 Third Party Advisory VDB Entry
https://help.virtuozzo.com/customer/en/portal/articles/2522783-parallels-cloud-server-6-0-update-6-hotfix-8-6-0-6-2004- Release Notes Vendor Advisory
https://help.virtuozzo.com/customer/en/portal/articles/2563842-cu-2-6-32-042stab090-5-parallels-virtuozzo-containers-4-7-core-update Release Notes Vendor Advisory
https://help.virtuozzo.com/customer/en/portal/articles/2563843-cu-2-6-32-042stab090-5-parallels-server-bare-metal-5-0-core-update Release Notes Vendor Advisory
https://openvz.org/Download/kernel/rhel6/042stab090.5 Patch Release Notes Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Proxmox

Updated: 8 years, 2 months ago
1 stars 0 fork 0 watcher
Born at : July 9, 2014, 7:09 a.m. This repo has been linked 1 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2014-3519 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2014-3519 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Feb. 27, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:L/AC:L/Au:N/C:C/I:N/A:N)
    Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
    Changed Reference Type https://help.virtuozzo.com/customer/en/portal/articles/2522783-parallels-cloud-server-6-0-update-6-hotfix-8-6-0-6-2004- No Types Assigned https://help.virtuozzo.com/customer/en/portal/articles/2522783-parallels-cloud-server-6-0-update-6-hotfix-8-6-0-6-2004- Release Notes, Vendor Advisory
    Changed Reference Type https://openvz.org/Download/kernel/rhel6/042stab090.5 No Types Assigned https://openvz.org/Download/kernel/rhel6/042stab090.5 Patch, Release Notes, Vendor Advisory
    Changed Reference Type https://help.virtuozzo.com/customer/en/portal/articles/2563843-cu-2-6-32-042stab090-5-parallels-server-bare-metal-5-0-core-update No Types Assigned https://help.virtuozzo.com/customer/en/portal/articles/2563843-cu-2-6-32-042stab090-5-parallels-server-bare-metal-5-0-core-update Release Notes, Vendor Advisory
    Changed Reference Type http://www.securityfocus.com/bid/68171 No Types Assigned http://www.securityfocus.com/bid/68171 Third Party Advisory, VDB Entry
    Changed Reference Type https://help.virtuozzo.com/customer/en/portal/articles/2563842-cu-2-6-32-042stab090-5-parallels-virtuozzo-containers-4-7-core-update No Types Assigned https://help.virtuozzo.com/customer/en/portal/articles/2563842-cu-2-6-32-042stab090-5-parallels-virtuozzo-containers-4-7-core-update Release Notes, Vendor Advisory
    Changed Reference Type http://www.openwall.com/lists/oss-security/2014/06/24/16 No Types Assigned http://www.openwall.com/lists/oss-security/2014/06/24/16 Mailing List, Mitigation, Third Party Advisory
    Added CWE CWE-284
    Added CPE Configuration OR *cpe:2.3:o:openvz:vzkernel:2.6.32:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2014-3519 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.08 }} 0.00%

score

0.30349

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability