Out-of-bounds Read in Apple Iphone OS
CVE-2018-4282
An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. This issue affected versions prior to iOS 11.4.1, tvOS 11.4.1, watchOS 4.3.2.
Vulnerability class: Buffer Overflow
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: 0.003 (26.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Apple Iphone OS
- Apple tvOS
- Apple watchOS
- iOS, tvOS, watchOS — versions Versions prior to: iOS 11.4.1, tvOS 11.4.1, watchOS 4.3.2
Weakness classification (CWE)
References
- support.apple.com/kb/HT208938 (Vendor Advisory)
- support.apple.com/kb/HT208935 (Vendor Advisory)
- support.apple.com/kb/HT208936 (Vendor Advisory)
Frequently asked questions
- What is CVE-2018-4282?
- CVE-2018-4282 is a medium-severity vulnerability in Apple Iphone OS, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2019-04-03.
- How severe is CVE-2018-4282?
- Medium severity. CVSS v3 base score is 5.5 out of 10.