Information disclosure in Apple Tv
CVE-2018-4223
An issue was discovered in certain Apple products. iOS before 11.4 is affected. macOS before 10.13.5 is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "Security" component. It allows local users to bypass intended restrictions on the reading of a persistent account identifier.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (26.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- support.apple.com/HT208850 (Vendor Advisory)
- support.apple.com/HT208851 (Vendor Advisory)
- www.securitytracker.com/id/1041027 (VDB Entry, Third Party Advisory, vdb-entry)
- support.apple.com/HT208848 (Vendor Advisory)
- support.apple.com/HT208849 (Vendor Advisory)
Frequently asked questions
- What is CVE-2018-4223?
- CVE-2018-4223 is a medium-severity vulnerability in Apple Tv, classified under Information Disclosure. CVSS score: 5.5/10. Published 2018-06-08.
- How severe is CVE-2018-4223?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2018-4223 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.