Apple Safari up to 7.0.3 WebKit memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Apple Safari up to 7.0.3. Impacted is an unknown function of the component WebKit. This manipulation causes memory corruption. This vulnerability is registered as CVE-2014-1326. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Apple Safari up to 7.0.3 (Web Browser) and classified as critical. Affected by this vulnerability is an unknown functionality 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 Safari before 6.1.4 and 7.x before 7.0.4, 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-2014-05-21-1.

The weakness was published 05/21/2014 by Atte Kettunen (Cloudfuzzer) with Apple as HT6254 / APPLE-SA-2014-05-21-1 as confirmed advisory (Website). It is possible to read the advisory at support.apple.com. This vulnerability is known as CVE-2014-1326 since 01/08/2014. 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 advisory points out:

Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution

The vulnerability scanner Nessus provides a plugin with the ID 74139 (Mac OS X : Apple Safari < 6.1.4 / 7.0.4 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family MacOS X Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 122094 (Apple Safari 6.1.4 / 7.0.4 Not Installed (HT6254)).

Upgrading to version 6.1.4 or 7.0.4 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 X-Force (93321), Tenable (74139), SecurityFocus (BID 67553†), Secunia (SA58890†) and SecurityTracker (ID 1030269†). Similar entries are available at VDB-9461, VDB-13332, VDB-13331 and VDB-13330. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
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: 74139
Nessus Name: Mac OS X : Apple Safari < 6.1.4 / 7.0.4 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 800100
OpenVAS Name: Apple Safari Multiple Memory Corruption Vulnerabilities-03 Aug14 (Mac OS X)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: Safari 6.1.4/7.0.4

Timelineinfo

01/08/2014 🔍
05/21/2014 +133 days 🔍
05/21/2014 +0 days 🔍
05/21/2014 +0 days 🔍
05/22/2014 +1 days 🔍
05/22/2014 +0 days 🔍
05/22/2014 +0 days 🔍
05/22/2014 +0 days 🔍
05/22/2014 +0 days 🔍
12/05/2014 +197 days 🔍
03/27/2016 +478 days 🔍
02/03/2019 +1043 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT6254 / APPLE-SA-2014-05-21-1
Researcher: Atte Kettunen (Cloudfuzzer)
Organization: Apple
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2014-1326 (🔍)
GCVE (CVE): GCVE-0-2014-1326
GCVE (VulDB): GCVE-100-13315
X-Force: 93321 - Apple Safari WebKit code execution, Medium Risk
SecurityFocus: 67553 - WebKit Multiple Unspecified Memory Corruption Vulnerabilities
Secunia: 58890 - Apple Safari Multiple Vulnerabilities, Highly Critical
SecurityTracker: 1030269
Vulnerability Center: 57755 - Apple Safari <6.1.4 and <7.0.4 and iOS <7.1.2 Remote DoS and Code Execution Vulnerabilities - CVE-2014-1326, Medium

See also: 🔍

Entryinfo

Created: 05/22/2014 23:07
Updated: 02/03/2019 10:06
Changes: 05/22/2014 23:07 (84), 02/03/2019 10:06 (11)
Complete: 🔍
Cache ID: 216::103

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