Linux Foundation Xen 4.1.1 resource management

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Linux Foundation Xen 4.1.1. It has been classified as problematic. This vulnerability affects unknown code. This manipulation causes resource management. This vulnerability is tracked as CVE-2011-3131. No exploit exists.

Detailsinfo

A vulnerability was found in Linux Foundation Xen 4.1.1 (Virtualization Software). It has been declared as problematic. Affected by this vulnerability is an unknown code block. The manipulation with an unknown input leads to a resource management vulnerability. The CWE definition for the vulnerability is CWE-399. As an impact it is known to affect availability. The summary by CVE is:

Xen 4.1.1 and earlier allows local guest OS kernels with control of a PCI[E] device to cause a denial of service (CPU consumption and host hang) via many crafted DMA requests that are denied by the IOMMU, which triggers a livelock.

The weakness was disclosed 12/13/2012 (Website). It is possible to read the advisory at xenbits.xen.org. This vulnerability is known as CVE-2011-3131. The exploitation appears to be easy. Attacking locally is a requirement. The requirement for exploitation is a single authentication. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 79474 (OracleVM 2.2 : xen (OVMSA-2011-0008)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family OracleVM Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 119785 (CentOS Security Update for Kernel (CESA-2011:1386)).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (69179), Tenable (79474), SecurityFocus (BID 49146†) and Vulnerability Center (SBV-32982†). The entry VDB-63189 is pretty similar. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 79474
Nessus Name: OracleVM 2.2 : xen (OVMSA-2011-0008)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 892582
OpenVAS Name: Debian Security Advisory DSA 2582-1 (xen - several vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/16/2011 🔍
08/11/2011 +86 days 🔍
08/15/2011 +4 days 🔍
09/06/2011 +22 days 🔍
12/13/2012 +464 days 🔍
12/13/2012 +0 days 🔍
11/26/2014 +713 days 🔍
03/24/2015 +118 days 🔍
12/20/2021 +2463 days 🔍

Sourcesinfo

Vendor: linuxfoundation.org

Advisory: dsa-2582
Status: Not defined
Confirmation: 🔍

CVE: CVE-2011-3131 (🔍)
GCVE (CVE): GCVE-0-2011-3131
GCVE (VulDB): GCVE-100-63187

OVAL: 🔍

X-Force: 69179
SecurityFocus: 49146 - Xen DMA Requests IOMMU Denial of Service Vulnerability
Secunia: 45622
Vulnerability Center: 32982 - Xen 4.1.1 and earlier Local Denial of Service Vulnerability via Invalid DMA Requests, Low

See also: 🔍

Entryinfo

Created: 03/24/2015 12:22
Updated: 12/20/2021 19:38
Changes: 03/24/2015 12:22 (61), 03/31/2017 12:07 (9), 12/20/2021 19:22 (6), 12/20/2021 19:29 (1), 12/20/2021 19:38 (1)
Complete: 🔍
Cache ID: 216::103

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