Apple iTunes up to 12.7.1 on Windows WebKit memory corruption

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.4 | $0-$5k | 0.00 |
Summary
A vulnerability marked as critical has been reported in Apple iTunes up to 12.7.1 on Windows. Affected is an unknown function of the component WebKit. This manipulation causes memory corruption. The identification of this vulnerability is CVE-2017-7165. It is possible to initiate the attack remotely. There is no exploit available. It is suggested to upgrade the affected component.
Details
A vulnerability has been found in Apple iTunes up to 12.7.1 on Windows (Multimedia Player Software) and classified as critical. Affected by this vulnerability is 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. The summary by CVE is:
An issue was discovered in certain Apple products. iOS before 11.2 is affected. Safari before 11.0.2 is affected. iCloud before 7.2 on Windows is affected. iTunes before 12.7.2 on Windows is affected. tvOS before 11.2 is affected. watchOS before 4.2 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site.
The bug was discovered 01/22/2018. The weakness was shared 04/03/2018 by Jeonghoon Shin (OSS-Fuzz) with Theori (Website). The advisory is shared at usn.ubuntu.com. This vulnerability is known as CVE-2017-7165 since 03/17/2017. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.
The vulnerability was handled as a non-public zero-day exploit for at least 11 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 106594 (Fedora 26 : webkitgtk4 (2018-43712163de)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 171677 (SUSE Enterprise Linux Security Update for webkit2gtk3 (SUSE-SU-2018:3387-1)).
Upgrading to version 12.7.2 eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at Tenable (106594) and SecurityFocus (BID 102775†). The entries VDB-110748, VDB-110749, VDB-110750 and VDB-110751 are related to this item. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.apple.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.6VulDB Meta Temp Score: 7.4
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 8.8
NVD Vector: 🔍
CVSSv2
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 106594
Nessus Name: Fedora 26 : webkitgtk4 (2018-43712163de)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
OpenVAS ID: 54558
OpenVAS Name: Fedora Update for webkitgtk4 FEDORA-2018-43712163de
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: iTunes 12.7.2
Timeline
03/17/2017 🔍01/22/2018 🔍
01/23/2018 🔍
02/02/2018 🔍
02/05/2018 🔍
04/03/2018 🔍
04/03/2018 🔍
04/03/2018 🔍
02/26/2023 🔍
Sources
Vendor: apple.comAdvisory: FEDORA-2018-43712163de
Researcher: Jeonghoon Shin (OSS-Fuzz)
Organization: Theori
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2017-7165 (🔍)
GCVE (CVE): GCVE-0-2017-7165
GCVE (VulDB): GCVE-100-115609
SecurityFocus: 102775 - WebKit Multiple Memory Corruption Vulnerabilities
See also: 🔍
Entry
Created: 04/03/2018 14:32Updated: 02/26/2023 13:39
Changes: 04/03/2018 14:32 (77), 01/20/2020 16:37 (7), 02/26/2023 13:34 (4), 02/26/2023 13:39 (1)
Complete: 🔍
Cache ID: 216::103
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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