Apple Mac OS X Server prior 3.0 Profile Manager input validation

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CVSS Meta Temp Score
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6.5$0-$5k0.00

A vulnerability was found in Apple Mac OS X Server (Operating System) and classified as critical. This issue affects an unknown functionality of the component Profile Manager. The manipulation with an unknown input leads to a privilege escalation vulnerability. Using CWE to declare the problem leads to CWE-20. Impacted is availability.

The weakness was shared 10/22/2013 by Ben Murphy with Zweitag as APPLE-SA-2013-10-22-5 as confirmed mailinglist post (Apple Security Mailinglist). The advisory is shared at lists.apple.com. The mailinglist post contains:

The JSON Ruby Gem permanently allocated memory when parsing certain constructs in its input. An attacker could exploit this to use all available memory leading to a denial of service. This issue was addressed through additional validation of JSON data.
The identification of this vulnerability is CVE-2013-0269 since 12/06/2012. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 74955 (openSUSE Security Update : ruby (openSUSE-SU-2013:0603-1)), 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 166127 (SUSE Security Update for Ruby (openSUSE-SU-2013:0603-1)).

Upgrading to version 3.0 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 SecurityFocus (BID 57899), X-Force (82010), Secunia (SA52075), Vulnerability Center (SBV-38534) and Tenable (74955). The entries 7681, 7682, 7683 and 10955 are related to this item.

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VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 7.5
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2infoedit

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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Exploitinginfoedit

Class: Privilege escalation
CWE: CWE-20
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 74955
Nessus Name: openSUSE Security Update : ruby (openSUSE-SU-2013:0603-1)
Nessus File: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 865436
OpenVAS Name: Fedora Update for rubygem-json FEDORA-2013-3050
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfoedit

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Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
Exposure Time: 🔍

Upgrade: Mac OS X Server 3.0

Timelineinfoedit

12/06/2012 🔍
02/11/2013 +67 days 🔍
02/11/2013 +0 days 🔍
02/12/2013 +1 days 🔍
02/25/2013 +13 days 🔍
10/22/2013 +239 days 🔍
10/22/2013 +0 days 🔍
10/23/2013 +1 days 🔍
06/13/2014 +233 days 🔍
12/26/2016 +927 days 🔍
04/25/2017 +120 days 🔍

Sourcesinfoedit

Vendor: https://www.apple.com/

Advisory: APPLE-SA-2013-10-22-5
Researcher: Ben Murphy
Organization: Zweitag
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2013-0269 (🔍)
OVAL: 🔍

SecurityFocus: 57899 - JSON Denial of Service and Security Bypass Vulnerabilities
Secunia: 52075
X-Force: 82010 - json gem for Ruby security bypass
Vulnerability Center: 38534 - JSON Gem Multiple Versions Remote DoS and Security Bypass via Crafted JSON Document, Critical
OSVDB: 90074

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

Entryinfoedit

Created: 10/23/2013 05:41 PM
Updated: 04/25/2017 11:07 AM
Changes: (36) software_type vulnerability_cwe vulnerability_cvss2_nvd_av vulnerability_cvss2_nvd_ac vulnerability_cvss2_nvd_au vulnerability_cvss2_nvd_ci vulnerability_cvss2_nvd_ii vulnerability_cvss2_nvd_ai source_cve_assigned source_cve_nvd_published source_cve_nvd_summary source_oval_id source_secunia source_securityfocus source_securityfocus_date source_securityfocus_class source_securityfocus_title source_vulnerabilitycenter source_vulnerabilitycenter_title source_vulnerabilitycenter_severity source_vulnerabilitycenter_creationdate source_vulnerabilitycenter_lastupdatedate source_vulnerabilitycenter_reportingdate source_xforce_title source_xforce_identifier source_nessus_name source_nessus_filename source_nessus_family source_nessus_port source_nessus_date source_openvas_id source_openvas_filename source_openvas_title source_openvas_family source_qualys_id source_qualys_title
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