Citrix Xen 3.x Linux Kernel xen_iret numeric error

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CVSS Meta Temp Score
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CTI Interest Score
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8.9$0-$5k0.00

A vulnerability, which was classified as critical, has been found in Citrix Xen 3.x (Connectivity Software). Affected by this issue is the function xen_iret of the component Linux Kernel. Using CWE to declare the problem leads to CWE-189. Impacted is confidentiality, integrity, and availability.

The weakness was shared 02/13/2013 with Xen as not defined mailinglist post (oss-sec). The advisory is shared for download at seclists.org. This vulnerability is handled as CVE-2013-0228 since 12/06/2012. The exploitation is known to be easy. The attack needs to be approached locally. No form of authentication is required for exploitation. There are known technical details, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 68789 (Oracle Linux 6 : kernel (ELSA-2013-0630)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Oracle Linux Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 195400 (Ubuntu Security Notification for Linux-ec2 Vulnerabilities (USN-1808-1)).

Applying a patch is able to eliminate this problem. The bugfix is ready for download at git.kernel.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 57940), X-Force (82067), Secunia (SA52071), Vulnerability Center (SBV-38643) and Tenable (68789). The entries 63765 and 65957 are related to this item.

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VulDB Meta Base Score: 9.3
VulDB Meta Temp Score: 8.9

VulDB Base Score: 9.3
VulDB Temp Score: 8.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2infoedit

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Exploitinginfoedit

Class: Unknown
CWE: CWE-189
ATT&CK: Unknown

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 68789
Nessus Name: Oracle Linux 6 : kernel (ELSA-2013-0630)
Nessus File: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 881690
OpenVAS Name: CentOS Update for kernel CESA-2013:0630 centos6
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfoedit

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Countermeasuresinfoedit

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Patch: git.kernel.org
McAfee IPS: 🔍
McAfee IPS Version: 🔍

Timelineinfoedit

12/06/2012 🔍
02/13/2013 +69 days 🔍
02/13/2013 +0 days 🔍
02/13/2013 +0 days 🔍
02/13/2013 +0 days 🔍
02/18/2013 +5 days 🔍
03/01/2013 +11 days 🔍
03/06/2013 +5 days 🔍
07/12/2013 +128 days 🔍
12/26/2016 +1263 days 🔍
04/25/2017 +120 days 🔍

Sourcesinfoedit

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

Advisory: seclists.org
Organization: Xen
Status: Not defined
Confirmation: 🔍

CVE: CVE-2013-0228 (🔍)
OVAL: 🔍

SecurityFocus: 57940 - Linux Kernel CVE-2013-0228 Local Privilege Escalation Vulnerability
Secunia: 52071 - Xen "xen_iret()" IRET Handling Vulnerability, Less Critical
X-Force: 82067
Vulnerability Center: 38643 - Linux Kernel Before 3.7.9 on 32-bit Xen Paravirt_ops Platforms Remote Guest Privileges Elevation, Medium
OSVDB: 90186

See also: 🔍

Entryinfoedit

Created: 02/18/2013 12:46 PM
Updated: 04/25/2017 11:35 AM
Changes: (5) source_oval_id source_securityfocus_date source_securityfocus_class source_mcafee_ips_id source_mcafee_ips_version
Complete: 🔍
Committer: roga

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