Apple Mac OS X up to 10.6.4 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. It has been rated as critical. This vulnerability affects unknown code. This manipulation causes memory corruption. This vulnerability is tracked as CVE-2011-0177. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as critical was found in Apple Mac OS X up to 10.6.4 (Operating System). Affected by this vulnerability is an unknown function. 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. The summary by CVE is:

Multiple buffer overflows in Apple Type Services (ATS) in Apple Mac OS X before 10.6.7 allow remote attackers to execute arbitrary code via a document that contains a crafted SFNT table in an embedded font.

The weakness was disclosed 03/22/2011 by Marc Schoenefeld with Red Hat Security Response Team as HT4581 as confirmed advisory (Website). The advisory is shared at support.apple.com. This vulnerability is known as CVE-2011-0177. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly 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 (66222), Tenable (52754), SecurityFocus (BID 46994†) and Vulnerability Center (SBV-30735†). The entries VDB-4322, VDB-4428, VDB-55692 and VDB-55689 are pretty similar. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

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: 🔍
VulDB Temp 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: 🔍
EPSS Percentile: 🔍

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: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Mac OS X 10.6.5

Timelineinfo

12/23/2010 🔍
03/21/2011 +88 days 🔍
03/22/2011 +1 days 🔍
03/22/2011 +0 days 🔍
03/22/2011 +0 days 🔍
03/31/2011 +9 days 🔍
03/20/2015 +1450 days 🔍
10/21/2021 +2407 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT4581
Researcher: Marc Schoenefeld
Organization: Red Hat Security Response Team
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2011-0177 (🔍)
GCVE (CVE): GCVE-0-2011-0177
GCVE (VulDB): GCVE-100-56917
X-Force: 66222
SecurityFocus: 46994 - Apple Mac OS X SFNT Tables Multiple Buffer Overflow Vulnerabilities
Vulnerability Center: 30735 - Apple Mac OS X Prior to 10.6.7 Remote Arbitrary Code Execution Vulnerability via a Crafted Document, Medium

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

Entryinfo

Created: 03/20/2015 16:16
Updated: 10/21/2021 08:23
Changes: 03/20/2015 16:16 (63), 03/20/2017 09:23 (10), 10/21/2021 08:18 (4), 10/21/2021 08:23 (2)
Complete: 🔍
Cache ID: 216:9EE:103

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