Buffer overflow in Apple Icloud
CVE-2018-4262
In Safari before 11.1.2, iTunes before 12.8 for Windows, iOS before 11.4.1, tvOS before 11.4.1, iCloud for Windows before 7.6, multiple memory corruption issues were addressed with improved memory handling.
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: 0.026 (84.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 84.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.026 · newest: 0.026 · change: +0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- support.apple.com/HT208934,
- usn.ubuntu.com/3743-1/ (vendor-advisory, Third Party Advisory)
- security.gentoo.org/glsa/201808-04 (vendor-advisory, Third Party Advisory)
- support.apple.com/HT208935 (Vendor Advisory)
- support.apple.com/HT208938,
- www.securitytracker.com/id/1041232 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2018-4262?
- CVE-2018-4262 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 2019-01-11.
- How severe is CVE-2018-4262?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2018-4262 known to be exploited?
- 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.