CVE-2021-30870
MEDIUMCVSS 6.5/10EPSS 0.85%
Last modified
CVE-2021-30870 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. A logic issue existed in the handling of document loads. This issue was addressed with improved state management. EPSS estimates a 0.85% chance of exploitation in the next 30 days.
Description
A logic issue existed in the handling of document loads. This issue was addressed with improved state management. This issue is fixed in iOS 15 and iPadOS 15. Previewing an html file attached to a note may unexpectedly contact remote servers.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Ipados | < 15.0 |
| Apple | Iphone Os | < 15.0 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-30870?
A logic issue existed in the handling of document loads. This issue was addressed with improved state management. This issue is fixed in iOS 15 and iPadOS 15. Previewing an html file attached to a note may unexpectedly contact remote servers.
How severe is CVE-2021-30870?
CVE-2021-30870 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.85% probability of exploitation in the next 30 days.
How do I fix CVE-2021-30870?
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-2021-30870?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST