Apple iOS up to 6.1.4 WebKit memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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9.5$5k-$25k0.00

Summaryinfo

A vulnerability has been found in Apple iOS up to 6.1.4 and classified as critical. Affected by this issue is some unknown functionality of the component WebKit. This manipulation causes memory corruption. This vulnerability appears as CVE-2013-1000. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in Apple iOS up to 6.1.4 (Smartphone Operating System) and classified as very critical. Affected by this vulnerability is an unknown part of the component WebKit. 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. The summary by CVE is:

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 presented 09/18/2013 by Fermin J. Serna with Google Security Team as APPLE-SA-2013-09-18-2 iOS 7 as confirmed mailinglist post (Website). It is possible to read the advisory 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 is known as CVE-2013-1000 since 01/10/2013. The exploitation appears to be difficult. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around 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 (84330), Tenable (70257), SecurityFocus (BID 59963†), Secunia (SA54886†) and Vulnerability Center (SBV-39886†). Additional details are provided at zdnet.com. See VDB-5610, VDB-8100, VDB-8303 and VDB-8559 for similar entries. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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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: 🔍
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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: 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: Fermin J. Serna
Organization: Google Security Team
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2013-1000 (🔍)
GCVE (CVE): GCVE-0-2013-1000
GCVE (VulDB): GCVE-100-10363

OVAL: 🔍

X-Force: 84330
SecurityFocus: 59963 - WebKit CVE-2013-1000 Unspecified Memory Corruption Vulnerability
Secunia: 54886 - Apple iOS Multiple Vulnerabilities, Highly Critical
Vulnerability Center: 39886 - WebKit in Multiple Apple Products Remote Arbitrary Code Execution due to Man-in-the-Middle Attacks (CVE-2013-1000), Medium

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

Entryinfo

Created: 09/20/2013 10:34
Updated: 05/25/2021 13:59
Changes: 09/20/2013 10:34 (84), 05/01/2017 11:50 (3), 05/25/2021 13:59 (2)
Complete: 🔍
Cache ID: 216:ADC:103

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