Out-of-bounds Read in Apple iOS
CVE-2019-6207
An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. This issue is fixed in iOS 12.2, macOS Mojave 10.14.4, tvOS 12.2, watchOS 5.2. A malicious application may be able to determine kernel memory layout.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.007 (53.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Apple iOS — versions unspecified
- Apple Iphone OS
- Apple macOS — versions unspecified
- Apple Mac OS X
- Apple tvOS — versions unspecified
- Apple watchOS — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- support.apple.com/HT209599 (Vendor Advisory)
- support.apple.com/HT209601 (Vendor Advisory)
- support.apple.com/HT209600 (Vendor Advisory)
- support.apple.com/HT209602 (Vendor Advisory)
Frequently asked questions
- What is CVE-2019-6207?
- CVE-2019-6207 is a medium-severity vulnerability in Apple iOS, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2019-12-18.
- How severe is CVE-2019-6207?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2019-6207 known to be exploited?
- 9 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.