Apple Mac OS X up to 10.6.4 OpenType Font memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Apple Mac OS X up to 10.6.4 and classified as critical. Affected by this vulnerability is an unknown functionality of the component OpenType Font. Executing a manipulation can lead to memory corruption. The identification of this vulnerability is CVE-2011-0174. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Apple Mac OS X up to 10.6.4 (Operating System). It has been declared as critical. This vulnerability affects an unknown code of the component OpenType Font. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Heap-based buffer overflow in Apple Type Services (ATS) in Apple Mac OS X before 10.6.7 allows remote attackers to execute arbitrary code via a document that contains a crafted embedded OpenType font.

The weakness was shared 03/22/2011 as HT4581 as confirmed advisory (Website). The advisory is available at support.apple.com. This vulnerability was named CVE-2011-0174 since 12/23/2010. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 52754 (Mac OS X 10.6.x < 10.6.7 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family MacOS X Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 119064 (Apple Mac OS X v10.6.7 and Security Update 2011-001 Not Installed (APPLE-SA-2011-03-21-1)).

Upgrading to version 10.6.5 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (66219), Tenable (52754), SecurityFocus (BID 46987†) and Vulnerability Center (SBV-30675†). The entries VDB-4322, VDB-4387, VDB-4428 and VDB-55692 are related to this item. If you want to get best quality of vulnerability data, you may have to visit VulDB.

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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
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Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 52754
Nessus Name: Mac OS X 10.6.x < 10.6.7 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 902470
OpenVAS Name: Mac OS X v10.6.6 Multiple Vulnerabilities (2011-001)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Mac OS X 10.6.5

Timelineinfo

12/23/2010 🔍
03/21/2011 +88 days 🔍
03/21/2011 +0 days 🔍
03/22/2011 +1 days 🔍
03/22/2011 +0 days 🔍
03/28/2011 +6 days 🔍
03/20/2015 +1453 days 🔍
10/21/2021 +2407 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT4581
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2011-0174 (🔍)
GCVE (CVE): GCVE-0-2011-0174
GCVE (VulDB): GCVE-100-56914
X-Force: 66219
SecurityFocus: 46987 - Apple Mac OS X ATS Heap Based Buffer Overflow Vulnerability
Vulnerability Center: 30675 - Apple Mac OS X 10.6-10.6.6 Remote Arbitrary Code Execution Vulnerability via a Crafted OpenType Font, Medium

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

Entryinfo

Created: 03/20/2015 16:16
Updated: 10/21/2021 08:10
Changes: 03/20/2015 16:16 (64), 03/19/2017 20:44 (10), 10/21/2021 08:10 (4)
Complete: 🔍
Cache ID: 216:E0D:103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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