Apple iOS up to 4.2 input validation

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Apple iOS up to 4.2. It has been classified as critical. This affects an unknown part. Performing a manipulation results in input validation. This vulnerability is reported as CVE-2011-0160. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as critical has been found in Apple iOS up to 4.2 (Smartphone Operating System). This affects an unknown code block. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on confidentiality. The summary by CVE is:

WebKit, as used in Apple Safari before 5.0.4 and iOS before 4.3, does not properly handle redirects in conjunction with HTTP Basic Authentication, which might allow remote web servers to capture credentials by logging the Authorization HTTP header.

The weakness was disclosed 03/11/2011 by Paul with CERT (Website). The advisory is shared at securitytracker.com. This vulnerability is uniquely identified as CVE-2011-0160. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 03/30/2025). 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 52612 (Mac OS X : Apple Safari < 5.0.4), 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 119032 (Apple Safari Prior to 5.0.4 Multiple Vulnerabilities (APPLE-SA-2011-03-09-2)).

Upgrading to version 4.0 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (65999), Tenable (52612), SecurityFocus (BID 46808†), SecurityTracker (ID 1025182†) and Vulnerability Center (SBV-31874†). The entries VDB-54832, VDB-56823, VDB-56822 and VDB-56821 are pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
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: 52612
Nessus Name: Mac OS X : Apple Safari < 5.0.4
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 802235
OpenVAS Name: Apple Safari Multiple Vulnerabilities - March 2011 (Mac OS X)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: iOS 4.0

Timelineinfo

12/23/2010 🔍
03/09/2011 +76 days 🔍
03/09/2011 +0 days 🔍
03/11/2011 +2 days 🔍
03/11/2011 +0 days 🔍
06/19/2011 +100 days 🔍
03/20/2015 +1370 days 🔍
03/30/2025 +3663 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: securitytracker.com⛔
Researcher: Paul
Organization: CERT
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2011-0160 (🔍)
GCVE (CVE): GCVE-0-2011-0160
GCVE (VulDB): GCVE-100-56817

OVAL: 🔍

X-Force: 65999
SecurityFocus: 46808 - WebKit CVE-2011-0160 Unspecified Memory Corruption Vulnerability
SecurityTracker: 1025182
Vulnerability Center: 31874 - WebKit in Apple Safari before 5.0.4 and iOS before 4.3 Information Disclosure Vulnerability, Medium

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

Entryinfo

Created: 03/20/2015 16:16
Updated: 03/30/2025 03:09
Changes: 03/20/2015 16:16 (60), 03/24/2017 10:09 (11), 10/19/2021 14:14 (4), 10/19/2021 14:17 (1), 01/26/2025 22:48 (18), 03/30/2025 03:09 (1)
Complete: 🔍
Cache ID: 216:873:103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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