Improper input validation in Apple Iphone OS
CVE-2018-4277
In iOS before 11.4.1, watchOS before 4.3.2, tvOS before 11.4.1, Safari before 11.1.1, macOS High Sierra before 10.13.6, a spoofing issue existed in the handling of URLs. This issue was addressed with improved input validation.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.019 (78.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 78.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- support.apple.com/HT208854
- support.apple.com/HT208935
- support.apple.com/HT208937 (Vendor Advisory)
- www.securitytracker.com/id/1041232 (VDB Entry, Third Party Advisory, vdb-entry)
- support.apple.com/HT208936
- support.apple.com/HT208938
Frequently asked questions
- What is CVE-2018-4277?
- CVE-2018-4277 is a high-severity vulnerability in Apple Iphone OS, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2019-01-11.
- How severe is CVE-2018-4277?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2018-4277 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.