Apple iTunes up to 12.9.5 on Windows WebKit memory corruption

A vulnerability, which was classified as critical, has been found in Apple iTunes up to 12.9.5 on Windows (Multimedia Player Software). This issue affects an unknown code 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. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 07/23/2019 by G. Geshev with Zero Day Initiative as HT210356 as confirmed advisory (Website). The advisory is shared at support.apple.com. The identification of this vulnerability is CVE-2019-8686. 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 07/24/2019). The advisory points out:

Multiple memory corruption issues were addressed with improved memory handling.

Upgrading to version 12.9.6 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The entries 138600, 138622, 138655 and 138692 are pretty similar.

Type

• Multimedia Player Software

Vendor

• Apple

Name

• iTunes

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VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Memory corruption (CWE-119)
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍Recommended: Upgrade
Status: 🔍

Reaction Time: 🔒
0-Day Time: 🔒
Exposure Time: 🔒

Upgrade: iTunes 12.9.6

07/23/2019 Advisory disclosed
07/23/2019 +0 days Countermeasure disclosed
07/24/2019 +1 days VulDB entry created
07/24/2019 +0 days VulDB last updateVendor: apple.com

Advisory: HT210356
Researcher: G. Geshev
Organization: Zero Day Initiative
Status: Confirmed

CVE: CVE-2019-8686 (🔒)
See also: 🔒

Created: 07/24/2019 10:09 PM
Complete: 🔍

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