Microsoft SharePoint Server 2007/2010/2013 Input Sanitizer memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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9.5$0-$5k0.00

Summaryinfo

A vulnerability has been found in Microsoft SharePoint Server 2007/2010/2013 and classified as critical. The affected element is an unknown function of the component Input Sanitizer. The manipulation leads to memory corruption. This vulnerability is listed as CVE-2013-3889. There is no available exploit. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability was found in Microsoft SharePoint Server 2007/2010/2013 (Groupware Software) and classified as very critical. This issue affects an unknown part of the component Input Sanitizer. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Microsoft Excel 2007 SP3, 2010 SP1 and SP2, 2013, and 2013 RT; Office 2007 SP3, 2010 SP1 and SP2, 2013, and 2013 RT; Office for Mac 2011; Excel Viewer; Office Compatibility Pack SP3; and Excel Services and Word Automation Services in SharePoint Server 2013 allow remote attackers to execute arbitrary code via a crafted Office document, aka "Microsoft Excel Memory Corruption Vulnerability."

The weakness was presented 10/08/2013 by Mateusz Jurczyk, Ben Hawkes and Ivan Fratric with Google Security Team as MS13-084 as confirmed bulletin (Technet). It is possible to read the advisory at technet.microsoft.com. The public release was coordinated in cooperation with Microsoft. The identification of this vulnerability is CVE-2013-3889 since 06/03/2013. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/26/2021).

The vulnerability scanner Nessus provides a plugin with the ID 70336 (MS13-084: Vulnerabilities in Microsoft SharePoint Server Could Allow Remote Code Execution (2885089)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins. The commercial vulnerability scanner Qualys is able to test this issue with plugin 110224 (Microsoft Excel Remote Code Execution Vulnerabilities (MS13-085)).

Applying the patch MS13-084 is able to eliminate this problem. The bugfix is ready for download at technet.microsoft.com. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (70336), SecurityFocus (BID 62824†), OSVDB (98219†), Secunia (SA55131†) and Vulnerability Center (SBV-41815†). See VDB-10642 and VDB-10646 for similar entries. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Affected

  • SharePoint Server 2007 SP3
  • SharePoint Server 2010 SP1/SP2
  • SharePoint Server 2013 SP0
  • Office Compatibility Pack SP3
  • Office for Mac 2011 SP0
  • Excel Viewer SP0
  • Office Excel 2007 SP3
  • Office Excel 2010 SP1/SP2
  • Office Excel 2013 SP0
  • Office Excel 2013 RT SP0

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.5

VulDB Base Score: 10.0
VulDB Temp Score: 9.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
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NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 70336
Nessus Name: MS13-084: Vulnerabilities in Microsoft SharePoint Server Could Allow Remote Code Execution (2885089)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 903408
OpenVAS Name: Microsoft Office Excel Remote Code Execution Vulnerabilities (2885080)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

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

Patch: MS13-084

Timelineinfo

06/03/2013 🔍
08/10/2013 +68 days 🔍
10/08/2013 +59 days 🔍
10/08/2013 +0 days 🔍
10/08/2013 +0 days 🔍
10/09/2013 +1 days 🔍
10/09/2013 +0 days 🔍
10/09/2013 +0 days 🔍
10/10/2013 +1 days 🔍
05/26/2021 +2785 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS13-084
Researcher: Mateusz Jurczyk, Ben Hawkes, Ivan Fratric
Organization: Google Security Team
Status: Confirmed
Coordinated: 🔍

CVE: CVE-2013-3889 (🔍)
GCVE (CVE): GCVE-0-2013-3889
GCVE (VulDB): GCVE-100-10643

OVAL: 🔍
IAVM: 🔍

SecurityFocus: 62824
Secunia: 55131 - Microsoft SharePoint Server Two Vulnerabilities, Highly Critical
OSVDB: 98219
Vulnerability Center: 41815 - [MS13-084, MS13-085] Microsoft SharePoint Server, Office Services and Web Apps Memory Corruption Vulnerability Allows Remote Code Execution, Critical

See also: 🔍

Entryinfo

Created: 10/10/2013 10:25
Updated: 05/26/2021 14:29
Changes: 10/10/2013 10:25 (86), 05/13/2017 09:32 (1), 05/26/2021 14:29 (2)
Complete: 🔍
Committer: olku
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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