Apple iOS up to 5.1.1 FreeType memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.8$5k-$25k0.00

Summaryinfo

A vulnerability has been found in Apple iOS up to 5.1.1 and classified as problematic. This vulnerability affects unknown code of the component FreeType. The manipulation leads to memory corruption. This vulnerability is uniquely identified as CVE-2012-1126. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Apple iOS up to 5.1.1 (Smartphone Operating System). It has been rated as critical. This issue affects an unknown part of the component FreeType. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, and availability. The summary by CVE is:

FreeType before 2.4.9, as used in Mozilla Firefox Mobile before 10.0.4 and other products, allows remote attackers to cause a denial of service (invalid heap read operation and memory corruption) or possibly execute arbitrary code via crafted property data in a BDF font.

The weakness was disclosed 09/19/2012 by Mateusz Jurczyk with Google Security Team as APPLE-SA-2012-09-19-1 as confirmed posting (Website). The advisory is shared at prod.lists.apple.com. The identification of this vulnerability is CVE-2012-1126 since 02/14/2012. 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 price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 04/24/2019). It is expected to see the exploit prices for this product increasing in the near future.

The vulnerability scanner Nessus provides a plugin with the ID 74597 (openSUSE Security Update : freetype2 (openSUSE-SU-2012:0489-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 350681 (Amazon Linux Security Advisory for freetype: ALAS-2012-066).

Upgrading to version 6.0 eliminates this vulnerability. The problem might be mitigated by replacing the product with Google Android as an alternative. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (74597), SecurityFocus (BID 52318†), Secunia (SA48918†) and SecurityTracker (ID 1026765†). The entries VDB-6213, VDB-6151, VDB-6186 and VDB-6134 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: 8.2
VulDB Meta Temp Score: 7.8

VulDB Base Score: 8.2
VulDB Temp Score: 7.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
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: 74597
Nessus Name: openSUSE Security Update : freetype2 (openSUSE-SU-2012:0489-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

OpenVAS ID: 71978
OpenVAS Name: Slackware Advisory SSA:2012-176-01 freetype
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍
Upgrade: iOS 6.0
Alternative: Google Android

Timelineinfo

02/14/2012 🔍
03/06/2012 +21 days 🔍
03/06/2012 +0 days 🔍
04/19/2012 +44 days 🔍
04/25/2012 +6 days 🔍
09/19/2012 +147 days 🔍
09/19/2012 +0 days 🔍
09/21/2012 +1 days 🔍
06/13/2014 +630 days 🔍
04/24/2019 +1776 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: APPLE-SA-2012-09-19-1
Researcher: Mateusz Jurczyk
Organization: Google Security Team
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2012-1126 (🔍)
GCVE (CVE): GCVE-0-2012-1126
GCVE (VulDB): GCVE-100-6317

OVAL: 🔍

SecurityFocus: 52318 - FreeType Versions Prior to 2.4.9 Multiple Remote Vulnerabilities
Secunia: 48918 - SUSE update for freetype2, Moderately Critical
SecurityTracker: 1026765

scip Labs: https://www.scip.ch/en/?labs.20150917
See also: 🔍

Entryinfo

Created: 09/21/2012 13:45
Updated: 04/24/2019 16:17
Changes: 09/21/2012 13:45 (79), 04/24/2019 16:17 (8)
Complete: 🔍
Cache ID: 216::103

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