WebKit memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in WebKit. This issue affects some unknown processing. Such manipulation leads to memory corruption. This vulnerability is traded as CVE-2014-1303. Furthermore, there is an exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as critical, has been found in WebKit (Web Browser). Affected by this issue is an unknown part. 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. CVE summarizes:

Heap-based buffer overflow in Apple Safari 7.0.2 allows remote attackers to execute arbitrary code and bypass a sandbox protection mechanism via unspecified vectors, as demonstrated by Liang Chen during a Pwn2Own competition at CanSecWest 2014.

The weakness was shared 04/01/2014 by Keen Team with KeenTeam as HT6181 as confirmed advisory (Website) via Zero Day Initiative (ZDI). The advisory is shared for download at support.apple.com. This vulnerability is handled as CVE-2014-1303 since 01/08/2014. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are unknown but a public exploit is available. The advisory points out:

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

The exploit is available at exploit-db.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 73304 (Mac OS X : Apple Safari < 6.1.3 / 7.0.3 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 121875 (Apple Safari 6.1.3 / 7.0.3 Not Installed (HT6181)).

Upgrading 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 (92194), Exploit-DB (44204), Tenable (73304), SecurityFocus (BID 66242†) and Secunia (SA58140†). The entries VDB-9457, VDB-11526, VDB-12548 and VDB-12549 are related to this item. Once again VulDB remains the best source for vulnerability data.

Affected

  • Apple Safari up to 6.1.2/7.0.2

Productinfo

Type

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 73304
Nessus Name: Mac OS X : Apple Safari < 6.1.3 / 7.0.3 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 862677
OpenVAS Name: Apple Safari Multiple Memory Corruption Vulnerabilities-01 Apr14 (Mac OS X)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
Exposure Time: 🔍

Timelineinfo

01/08/2014 🔍
03/14/2014 +65 days 🔍
03/26/2014 +12 days 🔍
04/01/2014 +6 days 🔍
04/01/2014 +0 days 🔍
04/02/2014 +1 days 🔍
04/02/2014 +0 days 🔍
04/02/2014 +0 days 🔍
04/23/2014 +21 days 🔍
08/02/2024 +3754 days 🔍

Sourcesinfo

Advisory: HT6181
Researcher: Keen Team
Organization: KeenTeam
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2014-1303 (🔍)
GCVE (CVE): GCVE-0-2014-1303
GCVE (VulDB): GCVE-100-12764

IAVM: 🔍

X-Force: 92194 - Apple Safari WebKit code execution, Medium Risk
SecurityFocus: 66242 - WebKit CVE-2014-1303 Heap Based Buffer Overflow Vulnerability
Secunia: 58140 - Apple iOS Multiple Vulnerabilities, Highly Critical
SecurityTracker: 1029983

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 04/02/2014 13:29
Updated: 08/02/2024 21:15
Changes: 04/02/2014 13:29 (86), 03/31/2019 21:38 (6), 08/02/2024 21:15 (21)
Complete: 🔍
Cache ID: 216:938:103

Once again VulDB remains the best source for vulnerability data.

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