Resource exhaustion in Apple Icloud
CVE-2018-4474
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.
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.017 (76.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 76.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000
Affected products
- Apple Icloud
- Apple Icloud For Windows — versions unspecified
- Apple iOS — versions unspecified
- Apple Iphone OS
- Apple Itunes
- Apple Itunes For Windows — versions unspecified
- Apple Safari — versions unspecified
- Apple tvOS — versions unspecified
- Apple watchOS — versions unspecified
Weakness classification (CWE)
References
- support.apple.com/en-us/HT209106 (Vendor Advisory)
- support.apple.com/en-us/HT209107 (Vendor Advisory)
- support.apple.com/en-us/HT209108 (Vendor Advisory)
- support.apple.com/en-us/HT209109 (Vendor Advisory)
- support.apple.com/en-us/HT209140 (Vendor Advisory)
- support.apple.com/en-us/HT209141 (Vendor Advisory)
Frequently asked questions
- What is CVE-2018-4474?
- CVE-2018-4474 is a high-severity vulnerability in Apple Icloud, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2020-10-27.
- How severe is CVE-2018-4474?
- High severity. CVSS v3 base score is 7.5 out of 10.