Vulnerability in Apple Icloud
CVE-2020-3894
A race condition was addressed with additional validation. This issue is fixed in iOS 13.4 and iPadOS 13.4, tvOS 13.4, Safari 13.1, iTunes for Windows 12.10.5, iCloud for Windows 10.9.3, iCloud for Windows 7.18. An application may be able to read restricted memory.
Vulnerability class: Race Condition
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.011 (65.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 65.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Apple Icloud
- Apple Icloud For Windows — versions unspecified
- Apple Icloud For Windows (Legacy) — versions unspecified
- Apple iOS — versions unspecified
- Apple Ipad OS
- Apple Iphone OS
- Apple Itunes
- Apple Itunes For Windows — versions unspecified
- Apple Safari — versions unspecified
- Apple tvOS — versions unspecified
Weakness classification (CWE)
References
- support.apple.com/HT211102 (Release Notes, Vendor Advisory)
- support.apple.com/HT211101 (Release Notes, Vendor Advisory)
- support.apple.com/HT211104 (Release Notes, Vendor Advisory)
- support.apple.com/HT211105 (Release Notes, Vendor Advisory)
- support.apple.com/HT211106 (Release Notes, Vendor Advisory)
- support.apple.com/HT211107 (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-3894?
- CVE-2020-3894 is a low-severity vulnerability in Apple Icloud, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 3.1/10. Published 2020-04-01.
- How severe is CVE-2020-3894?
- Low severity. CVSS v3 base score is 3.1 out of 10.