Linux Foundation Xen up to 4.2.0 denial of service

CVSS Meta Temp Score
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CTI Interest Score
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6.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Linux Foundation Xen up to 4.2.0. It has been rated as problematic. Impacted is an unknown function. Performing a manipulation results in denial of service. This vulnerability is cataloged as CVE-2012-5510. There is no exploit available.

Detailsinfo

A vulnerability classified as critical has been found in Linux Foundation Xen up to 4.2.0 (Virtualization Software). This affects an unknown function. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. The summary by CVE is:

Xen 4.x, when downgrading the grant table version, does not properly remove the status page from the tracking list when freeing the page, which allows local guest OS administrators to cause a denial of service (hypervisor crash) via unspecified vectors.

The weakness was shared 12/13/2012 (Website). The advisory is shared at xforce.iss.net. This vulnerability is uniquely identified as CVE-2012-5510 since 10/24/2012. An attack has to be approached locally. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 74967 (openSUSE Security Update : xen (openSUSE-SU-2013:0637-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 370048 (Citrix XenServer Security Update (CTX135777)).

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 (80478), Tenable (74967), SecurityFocus (BID 56794†), OSVDB (88128†) and Secunia (SA51397†). The entries VDB-7080, VDB-7081, VDB-7082 and VDB-7083 are related to this item. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
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Exploitinginfo

Class: Denial of service
CWE: 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: 74967
Nessus Name: openSUSE Security Update : xen (openSUSE-SU-2013:0637-1)
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: 🔍
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Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/24/2012 🔍
12/03/2012 +40 days 🔍
12/03/2012 +0 days 🔍
12/04/2012 +1 days 🔍
12/13/2012 +9 days 🔍
12/13/2012 +0 days 🔍
04/24/2013 +132 days 🔍
06/13/2014 +415 days 🔍
03/24/2015 +284 days 🔍
12/20/2021 +2463 days 🔍

Sourcesinfo

Vendor: linuxfoundation.org

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

CVE: CVE-2012-5510 (🔍)
GCVE (CVE): GCVE-0-2012-5510
GCVE (VulDB): GCVE-100-63189

OVAL: 🔍

X-Force: 80478
SecurityFocus: 56794 - Xen Grant Table Local Denial of Service Vulnerability
Secunia: 51397 - Xen Multiple Vulnerabilities, Less Critical
OSVDB: 88128
Vulnerability Center: 39326 - Xen 4.* Improper Handling of Downgrading Grant Table Version Allows Local DoS Vulnerability, Low

See also: 🔍

Entryinfo

Created: 03/24/2015 12:22
Updated: 12/20/2021 20:00
Changes: 03/24/2015 12:22 (70), 04/28/2017 09:13 (7), 12/20/2021 19:46 (3), 12/20/2021 19:53 (1), 12/20/2021 20:00 (1)
Complete: 🔍
Cache ID: 216:22D:103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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