Apple Safari up to 6.2.7/7.1.7/8.0.7 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 was found in Apple Safari up to 6.2.7/7.1.7/8.0.7. It has been classified as critical. The impacted element is an unknown function of the component WebKit. The manipulation leads to memory corruption. This vulnerability is uniquely identified as CVE-2015-3744. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Apple Safari up to 6.2.7/7.1.7/8.0.7 (Web Browser) and classified as critical. This issue affects an unknown code block 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 weakness was disclosed 08/11/2015 with Apple as HT205033 as confirmed advisory (Website). The advisory is shared at support.apple.com. The public release has been coordinated in cooperation with Apple. The identification of this vulnerability is CVE-2015-3744 since 05/07/2015. 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 advisory points out:

Multiple memory corruption issues existed in WebKit.

The vulnerability scanner Nessus provides a plugin with the ID 85408 (Mac OS X 10.10.x < 10.10.5 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. The commercial vulnerability scanner Qualys is able to test this issue with plugin 168651 (OpenSuSE Security Update for Security webkit2gtk3 (openSUSE-SU-2016:0761-1)).

Upgrading to version 6.2.8, 7.1.8 or 8.0.8 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability. The advisory contains the following remark:

These issues were addressed through improved memory handling.

The vulnerability is also documented in the databases at X-Force (105625), Tenable (85408), SecurityFocus (BID 76338†), SecurityTracker (ID 1033274†) and Vulnerability Center (SBV-52724†). The entries VDB-11563, VDB-69011, VDB-75212 and VDB-76253 are pretty similar. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

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: 85408
Nessus Name: Mac OS X 10.10.x < 10.10.5 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 802962
OpenVAS Name: Apple iTunes Multiple Vulnerabilities Sep15 (Windows)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: Safari 6.2.8/7.1.8/8.0.8

Timelineinfo

05/07/2015 🔍
08/11/2015 +96 days 🔍
08/11/2015 +0 days 🔍
08/13/2015 +2 days 🔍
08/13/2015 +0 days 🔍
08/14/2015 +1 days 🔍
08/16/2015 +2 days 🔍
08/16/2015 +0 days 🔍
09/17/2015 +32 days 🔍
06/09/2022 +2457 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT205033
Researcher: http://www.apple.com
Organization: Apple
Status: Confirmed
Confirmation: 🔍
Coordinated: 🔍

CVE: CVE-2015-3744 (🔍)
GCVE (CVE): GCVE-0-2015-3744
GCVE (VulDB): GCVE-100-77117
X-Force: 105625
SecurityFocus: 76338 - WebKit Multiple Unspecified Memory Corruption Vulnerabilities
SecurityTracker: 1033274
Vulnerability Center: 52724 - Apple iOS <8.4.1 Remote Code Execution or DoS via a Crafted Website - CVE-2015-3744, Critical

See also: 🔍

Entryinfo

Created: 08/14/2015 11:54
Updated: 06/09/2022 19:13
Changes: 08/14/2015 11:54 (70), 12/24/2017 09:49 (14), 06/09/2022 19:07 (3), 06/09/2022 19:13 (1)
Complete: 🔍
Cache ID: 216::103

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