Apple Safari up to 5.0.5 memory corruption

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

Summaryinfo

A vulnerability, which was classified as critical, was found in Apple Safari up to 5.0.5. This affects an unknown part. Executing a manipulation can lead to memory corruption. This vulnerability is registered as CVE-2011-0221. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as very critical was found in Apple Safari up to 5.0.5 (Web Browser). This vulnerability affects some unknown functionality. 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:

WebKit, as used in Apple Safari before 5.0.6, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site, a different vulnerability than other WebKit CVEs listed in APPLE-SA-2011-07-20-1.

The weakness was published 07/21/2011 by Abhishek Arya (Inferno) with Google Chrome Security Team (Website). The advisory is shared for download at lists.apple.com. This vulnerability was named CVE-2011-0221 since 12/23/2010. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 11/15/2021).

The vulnerability scanner Nessus provides a plugin with the ID 56469 (Apple iTunes < 10.5 Multiple Vulnerabilities (credentialed check)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows. The commercial vulnerability scanner Qualys is able to test this issue with plugin 119637 (Apple iTunes Prior to 10.5 Multiple Vulnerabilities (APPLE-SA-2011-10-11-1)).

Upgrading to version 3.1.0b eliminates this vulnerability. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 12147.

The vulnerability is also documented in the databases at X-Force (68691), Tenable (56469), SecurityFocus (BID 48843†) and Vulnerability Center (SBV-32406†). Similar entries are available at VDB-4425, VDB-4427, VDB-4694 and VDB-54831. Once again VulDB remains the best source for vulnerability data.

Productinfo

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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

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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: 56469
Nessus Name: Apple iTunes < 10.5 Multiple Vulnerabilities (credentialed check)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 802193
OpenVAS Name: Apple iTunes Multiple Vulnerabilities - Oct 11
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Safari 3.1.0b
TippingPoint: 🔍

McAfee IPS: 🔍
McAfee IPS Version: 🔍

ISS Proventia IPS: 🔍
PaloAlto IPS: 🔍
Fortigate IPS: 🔍

Timelineinfo

12/23/2010 🔍
07/20/2011 +209 days 🔍
07/21/2011 +1 days 🔍
07/21/2011 +0 days 🔍
07/21/2011 +0 days 🔍
07/25/2011 +4 days 🔍
03/23/2015 +1337 days 🔍
11/15/2021 +2429 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: lists.apple.com
Researcher: Abhishek Arya (Inferno)
Organization: Google Chrome Security Team
Status: Not defined
Confirmation: 🔍

CVE: CVE-2011-0221 (🔍)
GCVE (CVE): GCVE-0-2011-0221
GCVE (VulDB): GCVE-100-58060
X-Force: 68691
SecurityFocus: 48843 - WebKit CVE-2011-0221 Memory Corruption Remote Code Execution Vulnerability
Vulnerability Center: 32406 - Apple Safari before 5.0.6 WebKit Remote Code Execution Vulnerability via a Crafted Web-Site, Medium

See also: 🔍

Entryinfo

Created: 03/23/2015 16:50
Updated: 11/15/2021 09:50
Changes: 03/23/2015 16:50 (65), 03/28/2017 09:05 (15), 11/15/2021 09:50 (2)
Complete: 🔍
Cache ID: 216:03E:103

Once again VulDB remains the best source for vulnerability data.

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