CVE-2018-4474 : A memory consumption issue was addressed with improved memory handling. This iss

A memory consumption issue was addressed with improved memory handling. This issue is fixed in iCloud for Windows 7.7, watchOS 5, Safari 12, iOS 12, iTunes 12.9 for Windows, tvOS 12. Unexpected interaction causes an ASSERT failure.

Published 2020-10-27 20:15:14

Updated 2020-10-29 17:35:41

Source Apple Inc.

View at NVD, CVE.org

Products affected by CVE-2018-4474

Apple » Safari
Versions before (<) 12
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
Matching versions
Apple » Itunes » For Windows
Versions before (<) 12.9
cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:*
Matching versions
Apple » Iphone Os
Versions before (<) 12.0
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
Matching versions
Apple » Watchos
Versions before (<) 5.0
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
Matching versions
Apple » Icloud » For Windows
Versions before (<) 7.7
cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*
Matching versions
Apple » Tvos
Versions before (<) 12
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
Matching versions

Threat overview for CVE-2018-4474

Top countries where our scanners detected CVE-2018-4474

Top open port discovered on systems with this issue 3689

IPs affected by CVE-2018-4474 316

Threat actors abusing to this issue? Yes

Find out if you^* are affected by CVE-2018-4474!

^*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-2018-4474

EPSS FAQ

0.86%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 73 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2018-4474

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2018-4474

CWE-400 Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2018-4474

https://support.apple.com/en-us/HT209107

About the security content of tvOS 12 - Apple Support
Vendor Advisory

CVEs referencing this url
https://support.apple.com/en-us/HT209106

About the security content of iOS 12 - Apple Support
Vendor Advisory

CVEs referencing this url
https://support.apple.com/en-us/HT209108

About the security content of watchOS 5 - Apple Support
Vendor Advisory

CVEs referencing this url
https://support.apple.com/en-us/HT209140

About the security content of iTunes 12.9 for Windows - Apple Support
Vendor Advisory
https://support.apple.com/en-us/HT209141

About the security content of iCloud for Windows 7.7 - Apple Support
Vendor Advisory
https://support.apple.com/en-us/HT209109

About the security content of Safari 12 - Apple Support
Vendor Advisory