Apple iOS up to 6.0 WebKit 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 identified as critical has been detected in Apple iOS up to 6.0. Impacted is an unknown function of the component WebKit. Performing a manipulation results in memory corruption. This vulnerability is known as CVE-2013-0951. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Apple iOS up to 6.0 (Smartphone Operating System). It has been classified as very critical. This affects some unknown functionality of the component WebKit. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

WebKit, as used in Apple iOS before 6.1, 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-2013-01-28-1.

The weakness was published 01/28/2013 with Apple as HT5642 as confirmed advisory (Website). The advisory is shared at support.apple.com. This vulnerability is uniquely identified as CVE-2013-0951 since 01/10/2013. The exploitability is told to be difficult. 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 04/22/2021). 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 66498 (Apple iTunes < 11.0.3 Multiple Vulnerabilities (credentialed check)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 121191 (Apple iTunes Prior to 11.0.3 Multiple Vulnerabilities (APPLE-SA-2013-05-16-1)).

Upgrading to version 6.1 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (66498) and SecurityFocus (BID 54203†). Further details are available at darkreading.com. Similar entries are available at VDB-5585, VDB-5586, VDB-5587 and VDB-5588. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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CVSSv4info

VulDB Vector: 🔍
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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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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept
Download: 🔍

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Nessus ID: 66498
Nessus Name: Apple iTunes < 11.0.3 Multiple Vulnerabilities (credentialed check)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
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Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
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Upgrade: iOS 6.1

Timelineinfo

06/26/2012 🔍
01/10/2013 +198 days 🔍
01/28/2013 +18 days 🔍
01/28/2013 +0 days 🔍
01/29/2013 +1 days 🔍
01/30/2013 +1 days 🔍
05/17/2013 +107 days 🔍
04/22/2021 +2897 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT5642
Organization: Apple
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2013-0951 (🔍)
GCVE (CVE): GCVE-0-2013-0951
GCVE (VulDB): GCVE-100-7485
SecurityFocus: 54203

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

Created: 01/30/2013 09:22
Updated: 04/22/2021 16:07
Changes: 01/30/2013 09:22 (68), 03/25/2019 16:30 (1), 04/22/2021 16:04 (3), 04/22/2021 16:07 (1)
Complete: 🔍
Cache ID: 216:3AD:103

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