Buffer overflow in Apple Icloud
CVE-2018-4214
An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "WebKit" component. It allows remote attackers to cause a denial of service (memory corruption and Safari crash) or possibly have unspecified other impact via a crafted web site.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.022 (81.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 81.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000
Affected products
Weakness classification (CWE)
References
- support.apple.com/HT208850 (Vendor Advisory)
- support.apple.com/HT208853 (Vendor Advisory)
- support.apple.com/HT208851 (Vendor Advisory)
- security.gentoo.org/glsa/201808-04 (vendor-advisory, Third Party Advisory)
- support.apple.com/HT208854 (Vendor Advisory)
- www.securitytracker.com/id/1041029 (VDB Entry, Third Party Advisory, vdb-entry)
- support.apple.com/HT208848 (Vendor Advisory)
- support.apple.com/HT208852 (Vendor Advisory)
Frequently asked questions
- What is CVE-2018-4214?
- CVE-2018-4214 is a high-severity vulnerability in Apple Icloud, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.8/10. Published 2018-06-08.
- How severe is CVE-2018-4214?
- High severity. CVSS v3 base score is 8.8 out of 10.