Apple iOS up to 6.1.4 WebKit resource management

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.5$5k-$25k0.00

A vulnerability has been found in Apple iOS up to 6.1.4 (Smartphone Operating System) and classified as very critical. This vulnerability affects an unknown functionality of the component WebKit. The manipulation with an unknown input leads to a resource management vulnerability. The CWE definition for the vulnerability is CWE-399. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

WebKit, as used in Apple iTunes before 11.0.3, allows man-in-the-middle attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via vectors related to iTunes Store browsing, a different vulnerability than other WebKit CVEs listed in APPLE-SA-2013-05-16-1.

The weakness was shared 09/18/2013 by Jay Civelli with Chromium development community as APPLE-SA-2013-09-18-2 iOS 7 as confirmed mailinglist post (Website). The advisory is available at prod.lists.apple.com. The mailinglist post contains:

Multiple memory corruption issues existed in WebKit. These issues were addressed through improved memory handling.
This vulnerability was named CVE-2013-0991 since 01/10/2013. The exploitation appears to be difficult. The attack can be initiated remotely. No form of authentication is required for a successful 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 05/25/2021). 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 70257 (Apple TV < 6.0 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 121230 (Apple Safari 6.0.5 Not Installed (APPLE-SA-2013-06-04-2)).

Upgrading to version iOS 7.0 eliminates this vulnerability. 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 X-Force (84321) and Tenable (70257). Additional details are provided at zdnet.com.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 70257
Nessus Name: Apple TV < 6.0 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 803807
OpenVAS Name: Apple iTunes Multiple Vulnerabilities - June13 (Mac OS X)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍
Upgrade: iOS iOS 7.0

Timelineinfo

01/10/2013 🔍
05/16/2013 +126 days 🔍
05/16/2013 +0 days 🔍
05/20/2013 +4 days 🔍
06/06/2013 +17 days 🔍
09/18/2013 +104 days 🔍
09/18/2013 +0 days 🔍
09/19/2013 +0 days 🔍
09/20/2013 +1 days 🔍
05/25/2021 +2804 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: APPLE-SA-2013-09-18-2 iOS 7
Researcher: Jay Civelli
Organization: Chromium development community
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2013-0991 (🔍)
OVAL: 🔍

X-Force: 84321
Vulnerability Center: 39875 - WebKit in Multiple Apple Products Remote Arbitrary Code Execution due to Man-in-the-Middle Attacks (CVE-2013-0991), Medium
SecurityFocus: 59944 - WebKit CVE-2013-0991 Unspecified Memory Corruption Vulnerability
Secunia: 54886 - Apple iOS Multiple Vulnerabilities, Highly Critical

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

Entryinfo

Created: 09/20/2013 10:34
Updated: 05/25/2021 13:08
Changes: 09/20/2013 10:34 (84), 05/01/2017 11:44 (3), 05/25/2021 13:08 (3)
Complete: 🔍
Cache ID: 18:602:103

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