Information disclosure in Apple Icloud
CVE-2018-4117
An issue was discovered in certain Apple products. iOS before 11.3 is affected. Safari before 11.1 is affected. iCloud before 7.4 on Windows is affected. iTunes before 12.7.4 on Windows is affected. watchOS before 4.3 is affected. The issue involves the fetch API in the "WebKit" component. It allows remote attackers to bypass the Same Origin Policy and obtain sensitive information via a crafted web site.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.030 (86.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 86.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.031 · newest: 0.030 · change: -0.001
Affected products
- Apple Icloud
- Apple Iphone OS
- Apple Itunes
- Apple Safari
- Apple watchOS
- Microsoft Windows
- Webkitgtk Webkitgtk\+
- Canonical Ubuntu Linux — versions 16.04, 17.10
- Debian Linux — versions 9.0
- Red Hat Enterprise Linux Desktop — versions 6.0
Weakness classification (CWE)
References
- www.securitytracker.com/id/1040604 (VDB Entry, Third Party Advisory, vdb-entry)
- security.gentoo.org/glsa/201808-04 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2018:2282 (vendor-advisory, Third Party Advisory)
- security.gentoo.org/glsa/201808-01 (vendor-advisory, Third Party Advisory)
- support.apple.com/HT208696 (Vendor Advisory)
- support.apple.com/HT208693 (Vendor Advisory)
- www.debian.org/security/2018/dsa-4256 (vendor-advisory, Third Party Advisory)
- support.apple.com/HT208694 (Vendor Advisory)
- www.securityfocus.com/bid/104887 (VDB Entry, Third Party Advisory, vdb-entry)
- support.apple.com/HT208697 (Vendor Advisory)
Frequently asked questions
- What is CVE-2018-4117?
- CVE-2018-4117 is a medium-severity vulnerability in Apple Icloud, classified under Information Disclosure. CVSS score: 6.5/10. Published 2018-04-03.
- How severe is CVE-2018-4117?
- Medium severity. CVSS v3 base score is 6.5 out of 10.