CVE-2018-4428
HIGHCVSS 7.1/10EPSS 0.27%
Last modified
CVE-2018-4428 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. A lock screen issue allowed access to the share function on a locked device. This issue was addressed by restricting options offered on a locked device. EPSS estimates a 0.27% chance of exploitation in the next 30 days.
Description
A lock screen issue allowed access to the share function on a locked device. This issue was addressed by restricting options offered on a locked device. This issue is fixed in iOS 12.1.1. A local attacker may be able to share items from the lock screen.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Iphone Os | < 12.1.1 |
References
- https://support.apple.com/en-us/HT209340Vendor Advisory
- https://support.apple.com/en-us/HT209340Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-4428?
A lock screen issue allowed access to the share function on a locked device. This issue was addressed by restricting options offered on a locked device. This issue is fixed in iOS 12.1.1. A local attacker may be able to share items from the lock screen.
How severe is CVE-2018-4428?
CVE-2018-4428 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.
How do I fix CVE-2018-4428?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2018-4428?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST