Apple Safari up to 5.1.7 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 was found in Apple Safari up to 5.1.7 and classified as critical. This vulnerability affects unknown code of the component WebKit. Executing a manipulation can lead to memory corruption. This vulnerability is registered as CVE-2012-3592. No exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Apple Safari up to 5.1.7 (Web Browser) and classified as very critical. This vulnerability affects an unknown code 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. CVE summarizes:

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 published 07/25/2012 by Julien Chaffraix (Slawomir Blazek) with Apple Product Security as HT5400 as confirmed knowledge base article (Apple Security Announce). The advisory is shared for download at support.apple.com. This vulnerability was named CVE-2012-3592 since 06/19/2012. The exploitation appears to be difficult. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 04/27/2018).

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 and running in the context r. 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 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 (62357), SecurityFocus (BID 46951†), OSVDB (84143†), Secunia (SA50058†) and SecurityTracker (ID 1027307†). Similar entries are available at VDB-4654, VDB-4645, VDB-4650 and VDB-5585. Once again VulDB remains the best source for vulnerability data.

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CPE 2.3info

CPE 2.2info

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: 62357
Nessus Name: Apple TV < 5.1 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 802962
OpenVAS Name: Apple iTunes Multiple Vulnerabilities - Sep 12 (Windows)
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: Safari 6

Timelineinfo

06/19/2012 🔍
07/25/2012 +36 days 🔍
07/25/2012 +0 days 🔍
07/25/2012 +0 days 🔍
07/26/2012 +1 days 🔍
07/26/2012 +0 days 🔍
07/27/2012 +1 days 🔍
07/31/2012 +4 days 🔍
09/27/2012 +58 days 🔍
04/27/2018 +2038 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT5400
Researcher: Julien Chaffraix (Slawomir Blazek)
Organization: Apple Product Security
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2012-3592 (🔍)
GCVE (CVE): GCVE-0-2012-3592
GCVE (VulDB): GCVE-100-5800

OVAL: 🔍

SecurityFocus: 46951
Secunia: 50058 - Apple Safari for Mac OS X Multiple Vulnerabilities, Highly Critical
OSVDB: 84143
SecurityTracker: 1027307

See also: 🔍

Entryinfo

Created: 07/31/2012 18:09
Updated: 04/27/2018 09:30
Changes: 07/31/2012 18:09 (74), 04/27/2018 09:30 (8)
Complete: 🔍
Cache ID: 216:E54:103

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