Microsoft Exchange 2013 Outlook Web Access input validation

CVSS Meta Temp Score
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CTI Interest Score
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3.8$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Microsoft Exchange 2013. This affects an unknown function of the component Outlook Web Access. The manipulation leads to input validation. This vulnerability is uniquely identified as CVE-2014-6336. No exploit exists. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability was found in Microsoft Exchange 2013 (Groupware Software). It has been rated as problematic. This issue affects some unknown processing of the component Outlook Web Access. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is integrity.

The weakness was disclosed 12/09/2014 with Microsoft as MS14-075 as confirmed bulletin (Technet). The advisory is shared at technet.microsoft.com. The identification of this vulnerability is CVE-2014-6336 since 09/11/2014. The attack may be initiated remotely. Required for exploitation is a simple authentication. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 79827 (MS14-075: Vulnerabilities in Microsoft Exchange Server Could Allow Elevation of Privilege (3009712)), 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 74274 (Microsoft Exchange Server Elevation of Privilege Vulnerabilities (MS14-075)).

Applying the patch MS14-075 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. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 17128.

The vulnerability is also documented in the databases at X-Force (98377), Tenable (79827), SecurityFocus (BID 71443†) and Vulnerability Center (SBV-47506†). The entries VDB-68416, VDB-73200 and VDB-73199 are pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 3.8

VulDB Base Score: 4.3
VulDB Temp Score: 3.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
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Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 79827
Nessus Name: MS14-075: Vulnerabilities in Microsoft Exchange Server Could Allow Elevation of Privilege (3009712)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 800166
OpenVAS Name: Microsoft Exchange Server Multiple Vulnerabilities (3009712)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

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

Patch: MS14-075
TippingPoint: 🔍

Timelineinfo

09/11/2014 🔍
12/09/2014 +89 days 🔍
12/09/2014 +0 days 🔍
12/09/2014 +0 days 🔍
12/09/2014 +0 days 🔍
12/10/2014 +1 days 🔍
12/10/2014 +0 days 🔍
12/12/2014 +2 days 🔍
03/01/2022 +2636 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS14-075
Organization: Microsoft
Status: Confirmed

CVE: CVE-2014-6336 (🔍)
GCVE (CVE): GCVE-0-2014-6336
GCVE (VulDB): GCVE-100-68417

OVAL: 🔍

X-Force: 98377 - Microsoft Exchange Outlook Web Access spoofing, Low Risk
SecurityFocus: 71443 - Microsoft Exchange Server CVE-2014-6336 Tokens Validation URI Redirection Vulnerability
Vulnerability Center: 47506 - [MS14-075] Microsoft Exchange Server Remote Spoofing via OWA - CVE-2014-6336, Low

See also: 🔍

Entryinfo

Created: 12/12/2014 10:20
Updated: 03/01/2022 09:52
Changes: 12/12/2014 10:20 (79), 06/15/2017 11:15 (1), 03/01/2022 09:49 (3), 03/01/2022 09:52 (1)
Complete: 🔍
Cache ID: 216:838:103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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