CVE-2018-4092 : An issue was discovered in certain Apple products. iOS before 11.2.5 is affected. macOS before 10.13.3 is affected. tvOS

An issue was discovered in certain Apple products. iOS before 11.2.5 is affected. macOS before 10.13.3 is affected. tvOS before 11.2.5 is affected. watchOS before 4.2.2 is affected. The issue involves the "Kernel" component. A race condition allows attackers to bypass intended memory-read restrictions via a crafted app.

Published 2018-04-03 06:29:03

Updated 2018-05-04 18:30:02

Source Apple Inc.

View at NVD, CVE.org

Threat overview for CVE-2018-4092

Top countries where our scanners detected CVE-2018-4092

Top open port discovered on systems with this issue 548

IPs affected by CVE-2018-4092 306

Threat actors abusing to this issue? Yes

Find out if you^* are affected by CVE-2018-4092!

^*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2018-4092

Probability of exploitation activity in the next 30 days: 0.11%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 44 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2018-4092

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
2.6	LOW	AV:N/AC:H/Au:N/C:P/I:N/A:N	4.9	2.9	NIST
Access Vector: Network Access Complexity: High Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
4.7	MEDIUM	CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N	1.0	3.6	NIST
Attack Vector: Local Attack Complexity: High Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE ids for CVE-2018-4092

CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2018-4092

https://support.apple.com/HT208463

About the security content of iOS 11.2.5 - Apple Support
Vendor Advisory

CVEs referencing this url
https://support.apple.com/HT208465

About the security content of macOS High Sierra 10.13.3, Security Update 2018-001 Sierra, and Security Update 2018-001 El Capitan - Apple Support
Vendor Advisory

CVEs referencing this url
http://www.securitytracker.com/id/1040265

Apple iOS Multiple Flaws Let Remote Users Deny Service, Execute Arbitrary Code, and Bypass Security Restrictions and Let Applications Access Restricted Memory and Gain Elevated Privileges - SecurityTr
Third Party Advisory;VDB Entry

CVEs referencing this url
https://support.apple.com/HT208464

About the security content of watchOS 4.2.2 - Apple Support
Vendor Advisory

CVEs referencing this url
http://www.securitytracker.com/id/1040267

Apple macOS/OS X Multiple Flaws Let Remote Users Deny Service, Execute Arbitrary Code, and Bypass Security Restrictions and Let Applications Access Restricted Memory and Gain Elevated Privileges - Sec
Third Party Advisory;VDB Entry

CVEs referencing this url
https://support.apple.com/HT208462

About the security content of tvOS 11.2.5 - Apple Support
Vendor Advisory

CVEs referencing this url
http://www.securityfocus.com/bid/102782

Apple iOS/WatchOS/tvOS/macOS Multiple Security Vulnerabilities
Third Party Advisory;VDB Entry

CVEs referencing this url

Products affected by CVE-2018-4092