Apple iOS up to 5.1.1 WebKit memory corruption

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

A vulnerability was found in Apple iOS up to 5.1.1 (Smartphone Operating System) and classified as critical. This issue affects an unknown functionality 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 summary by CVE is:

WebKit, as used in Apple Safari before 6.0, 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-2012-07-25-1.

The weakness was presented 09/19/2012 by Dave Mandelin with Mozilla as APPLE-SA-2012-09-19-1 as not defined posting (Website). The advisory is shared at prod.lists.apple.com. The identification of this vulnerability is CVE-2012-0683 since 01/12/2012. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 04/13/2021). 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 62357 (Apple TV < 5.1 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Gain a shell remotely. The commercial vulnerability scanner Qualys is able to test this issue with plugin 120376 (Apple Safari Multiple Vulnerabilities (APPLE-SA-2012-07-25-1)).

Upgrading to version 6.0 eliminates this vulnerability. The problem might be mitigated by replacing the product with Google Android as an alternative. The best possible mitigation is suggested to be upgrading to the latest version. 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 (77638) and Tenable (62357). See 5796, 5797, 5798 and 5799 for similar entries.

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
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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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VulDB Base Score: 🔍
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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
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: 62357
Nessus Name: Apple TV < 5.1 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 802962
OpenVAS Name: Apple iTunes Multiple Vulnerabilities - Sep 12 (Windows)
OpenVAS File: 🔍
OpenVAS Family: 🔍

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Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍
Upgrade: iOS 6.0
Alternative: Google Android

Timelineinfo

01/12/2012 🔍
07/25/2012 +194 days 🔍
07/25/2012 +0 days 🔍
07/25/2012 +0 days 🔍
09/19/2012 +56 days 🔍
09/19/2012 +0 days 🔍
09/21/2012 +1 days 🔍
10/11/2012 +20 days 🔍
04/13/2021 +3106 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: APPLE-SA-2012-09-19-1
Researcher: Dave Mandelin
Organization: Mozilla
Status: Not defined
Confirmation: 🔍

CVE: CVE-2012-0683 (🔍)
OVAL: 🔍

X-Force: 77638
Vulnerability Center: 36485 - Apple Safari <6.0 Remote Code Execution \\ DoS via a Crafted Website - CVE-2012-0683, Medium
SecurityFocus: 54680

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

Entryinfo

Created: 09/21/2012 13:45
Updated: 04/13/2021 15:36
Changes: 09/21/2012 13:45 (74), 04/18/2017 11:08 (7), 04/13/2021 15:31 (3), 04/13/2021 15:36 (1)
Complete: 🔍

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