Apple Mac OS X up to 10.8.3 DSTCPEndpoint.cpp AllocFromProxyStruct access control

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

Summaryinfo

A vulnerability was found in Apple Mac OS X up to 10.8.3. It has been classified as critical. This impacts the function DSTCPEndpoint::AllocFromProxyStruct of the file DSTCPEndpoint.cpp. This manipulation causes access control. This vulnerability is tracked as CVE-2013-0990. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Apple Mac OS X up to 10.8.3 (Operating System). It has been declared as very critical. Affected by this vulnerability is the function DSTCPEndpoint::AllocFromProxyStruct of the file DSTCPEndpoint.cpp. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

SMB in Apple Mac OS X before 10.8.4, when file sharing is enabled, allows remote authenticated users to create or modify files outside of a shared directory via unspecified vectors.

The weakness was disclosed 06/04/2013 by Ward van Wanrooij (Alex) with Zero Day Initiative as HT5784 as confirmed advisory (Website). It is possible to read the advisory at support.apple.com. The public release has been coordinated in cooperation with Apple. This vulnerability is known as CVE-2013-0990 since 01/10/2013. The exploitation appears to be difficult. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/14/2021). The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 66836 (Mac OS X 10.7 / 10.8 Unauthorized File Access (remote check)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Misc.. The commercial vulnerability scanner Qualys is able to test this issue with plugin 121226 (Apple Mountain Lion v10.8.4 and Security Update 2013-002 Not Installed (APPLE-SA-2013-06-04-1)).

Upgrading to version 10.8.4 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (84782), Tenable (66836), SecurityFocus (BID 60329†), OSVDB (93925†) and Secunia (SA53684†). The entries VDB-8858, VDB-8859, VDB-8861 and VDB-8864 are pretty similar. Be aware that VulDB is the high quality source for vulnerability data.

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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: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
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: 66836
Nessus Name: Mac OS X 10.7 / 10.8 Unauthorized File Access (remote check)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: Mac OS X 10.8.4

Timelineinfo

01/10/2013 🔍
06/04/2013 +145 days 🔍
06/04/2013 +0 days 🔍
06/04/2013 +0 days 🔍
06/04/2013 +0 days 🔍
06/05/2013 +1 days 🔍
06/05/2013 +0 days 🔍
06/06/2013 +1 days 🔍
06/07/2013 +1 days 🔍
06/09/2013 +2 days 🔍
05/14/2021 +2896 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT5784
Researcher: Ward van Wanrooij (Alex)
Organization: Zero Day Initiative
Status: Confirmed
Confirmation: 🔍
Coordinated: 🔍

CVE: CVE-2013-0990 (🔍)
GCVE (CVE): GCVE-0-2013-0990
GCVE (VulDB): GCVE-100-9007
X-Force: 84782
SecurityFocus: 60329 - Apple Mac OS X Security Update 2013-002 Multiple Security Vulnerabilities
Secunia: 53684 - Apple Mac OS X Multiple Vulnerabilities, Highly Critical
OSVDB: 93925
Vulnerability Center: 39904 - Apple Mac OS X <10.8.4 Remote Authenticated Creation and Modification of Files With File Sharing Enabled, Low

scip Labs: https://www.scip.ch/en/?labs.20150108
See also: 🔍

Entryinfo

Created: 06/07/2013 17:27
Updated: 05/14/2021 11:56
Changes: 06/07/2013 17:27 (78), 05/01/2017 12:02 (5), 05/14/2021 11:56 (3)
Complete: 🔍
Committer:
Cache ID: 216::103

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