Citrix Xen 3.x Netback resource management

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CVSS Meta Temp Score
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CTI Interest Score
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5.9$0-$5k0.00

A vulnerability was found in Citrix Xen 3.x (Connectivity Software). It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the component Netback. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-399. As an impact it is known to affect availability.

The weakness was presented 02/05/2013 as msg00001 as not defined mailinglist post (Website). It is possible to read the advisory at lists.xen.org. This vulnerability is known as CVE-2013-0217 since 12/06/2012. The exploitation appears to be easy. Attacking locally is a requirement. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 66975 (Mandriva Linux Security Advisory : kernel (MDVSA-2013:176)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Mandriva Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 370047 (Citrix XenServer Security Update (CTX136540)).

Applying the patch xsa39 is able to eliminate this problem. The bugfix is ready for download at lists.xen.org. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at SecurityFocus (BID 57744), X-Force (81921), Secunia (SA52056), Vulnerability Center (SBV-39442) and Tenable (66975). See 7599, 7602, 7604 and 7605 for similar entries.

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VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 5.9

VulDB Base Score: 6.2
VulDB Temp Score: 5.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2infoedit

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Exploitinginfoedit

Class: Denial of service
CWE: CWE-399
ATT&CK: Unknown

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 66975
Nessus Name: Mandriva Linux Security Advisory : kernel (MDVSA-2013:176)
Nessus File: 🔍
Nessus Family: 🔍

OpenVAS ID: 881717
OpenVAS Name: CentOS Update for kernel CESA-2013:0747 centos5
OpenVAS File: 🔍
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Qualys Name: 🔍

Threat Intelligenceinfoedit

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Countermeasuresinfoedit

Recommended: Patch
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Patch: xsa39

Timelineinfoedit

12/06/2012 🔍
02/05/2013 +61 days 🔍
02/05/2013 +0 days 🔍
02/05/2013 +0 days 🔍
02/05/2013 +0 days 🔍
02/06/2013 +1 days 🔍
02/11/2013 +5 days 🔍
02/17/2013 +6 days 🔍
05/06/2013 +78 days 🔍
09/15/2016 +1228 days 🔍
04/28/2017 +225 days 🔍

Sourcesinfoedit

Vendor: https://www.citrix.com/

Advisory: msg00001
Status: Not defined
Confirmation: 🔍

CVE: CVE-2013-0217 (🔍)
OVAL: 🔍

SecurityFocus: 57744 - Xen Linux netback CVE-2013-0217 Local Denial of Service Vulnerability
Secunia: 52056 - Xen netback Two Denial of Service Vulnerabilities, Not Critical
X-Force: 81921
Vulnerability Center: 39442 - Linux Kernel Xen netback Before 3.7.8 Local DoS Vulnerability (CVE-2013-0217), Medium
OSVDB: 89901

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Entryinfoedit

Created: 02/11/2013 09:21 AM
Updated: 04/28/2017 08:28 PM
Changes: (4) source_oval_id source_secunia_date source_securityfocus_date source_securityfocus_class
Complete: 🔍
Committer: olku

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