Buffer overflow in Apple Iphone OS
CVE-2018-4407
A memory corruption issue was addressed with improved validation. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5.
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:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.212 (97.5th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 97.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.220 · newest: 0.212 · change: -0.008
Affected products
- Apple Iphone OS
- Apple Mac OS X
- Apple tvOS
- Apple watchOS
- iOS, macOS, tvOS, watchOS — versions Versions prior to: iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5
Weakness classification (CWE)
Public proof-of-concept exploits
References
- support.apple.com/kb/HT209107 (Vendor Advisory)
- support.apple.com/kb/HT209193 (Vendor Advisory)
- support.apple.com/kb/HT209106 (Vendor Advisory)
- support.apple.com/kb/HT209139 (Vendor Advisory)
- support.apple.com/kb/HT209108 (Vendor Advisory)
- packetstormsecurity.com/files/172832/iOS-11.4.1-macOS-10.13.6-icmp_error-Heap-B…
Frequently asked questions
- What is CVE-2018-4407?
- CVE-2018-4407 is a high-severity vulnerability in Apple Iphone OS, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.8/10. Published 2019-04-03.
- How severe is CVE-2018-4407?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2018-4407 known to be exploited?
- 76 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.