Apple iOS up to 8.1.2 WebKit memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.0$5k-$25k0.00

Summaryinfo

A vulnerability was found in Apple iOS up to 8.1.2 and classified as critical. The affected element is an unknown function of the component WebKit. Such manipulation leads to memory corruption. This vulnerability is traded as CVE-2014-4477. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Apple iOS up to 8.1.2 (Smartphone Operating System) and classified as critical. Affected by this issue is an unknown code of the component WebKit. 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, integrity, and availability.

The weakness was shared 01/27/2015 by lokihardt@ASRT with Zero Day Initiative as HT204245 as confirmed advisory (Website). The advisory is available at support.apple.com. This vulnerability is handled as CVE-2014-4477 since 06/20/2014. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 03/07/2022). It is expected to see the exploit prices for this product increasing in the near future. The advisory points out:

Multiple memory corruption issues existed in WebKit. These issues were addressed through improved memory handling.

The vulnerability scanner Nessus provides a plugin with the ID 81145 (Apple TV < 7.0.3 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Misc.. The commercial vulnerability scanner Qualys is able to test this issue with plugin 123684 (Apple iTunes 12.2 Not Installed (APPLE-SA-2015-06-30-6)).

Upgrading to version 8.1.3 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 17032.

The vulnerability is also documented in the databases at Tenable (81145), SecurityFocus (BID 72331†) and Vulnerability Center (SBV-50890†). us-cert.gov is providing further details. The entries VDB-67778, VDB-68223, VDB-68232 and VDB-68329 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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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

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 81145
Nessus Name: Apple TV < 7.0.3 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 802282
OpenVAS Name: Apple Safari Webkit Multiple Vulnerabilities -01 Feb15 (Mac OS X)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: iOS 8.1.3
TippingPoint: 🔍

Timelineinfo

06/20/2014 🔍
01/27/2015 +221 days 🔍
01/27/2015 +0 days 🔍
01/27/2015 +0 days 🔍
01/29/2015 +2 days 🔍
01/30/2015 +1 days 🔍
06/30/2015 +151 days 🔍
07/01/2015 +1 days 🔍
03/07/2022 +2441 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT204245
Researcher: lokihardt@ASRT
Organization: Zero Day Initiative
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2014-4477 (🔍)
GCVE (CVE): GCVE-0-2014-4477
GCVE (VulDB): GCVE-100-68954
SecurityFocus: 72331 - WebKit CVE-2014-4477 Unspecified Memory Corruption Vulnerability
SecurityTracker: 1031647
SecuriTeam: 1031652
Vulnerability Center: 50890 - Apple Safari Remote Code Execution and DoS due to a Bug in WebKit - CVE-2014-4477, Medium

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

Entryinfo

Created: 01/29/2015 15:41
Updated: 03/07/2022 22:13
Changes: 01/29/2015 15:41 (73), 07/02/2017 12:28 (9), 03/07/2022 22:00 (4), 03/07/2022 22:13 (1)
Complete: 🔍
Cache ID: 216:53A:103

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

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