Vulnerabilities
Vulnerable Software

Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 48.1%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 4.3
Products affected by CVE-2021-30870
  • Apple » Ipados » Version: N/A
    cpe:2.3:o:apple:ipados:-
  • Apple » Ipados » Version: 12.1
    cpe:2.3:o:apple:ipados:12.1
  • Apple » Ipados » Version: 12.1.1
    cpe:2.3:o:apple:ipados:12.1.1
  • Apple » Ipados » Version: 12.1.3
    cpe:2.3:o:apple:ipados:12.1.3
  • Apple » Ipados » Version: 12.2
    cpe:2.3:o:apple:ipados:12.2
  • Apple » Ipados » Version: 12.3
    cpe:2.3:o:apple:ipados:12.3
  • Apple » Ipados » Version: 12.4
    cpe:2.3:o:apple:ipados:12.4
  • Apple » Ipados » Version: 13.1
    cpe:2.3:o:apple:ipados:13.1
  • Apple » Ipados » Version: 13.1.1
    cpe:2.3:o:apple:ipados:13.1.1
  • Apple » Ipados » Version: 13.1.2
    cpe:2.3:o:apple:ipados:13.1.2
  • Apple » Ipados » Version: 13.1.3
    cpe:2.3:o:apple:ipados:13.1.3
  • Apple » Ipados » Version: 13.2
    cpe:2.3:o:apple:ipados:13.2
  • Apple » Ipados » Version: 13.2.2
    cpe:2.3:o:apple:ipados:13.2.2
  • Apple » Ipados » Version: 13.2.3
    cpe:2.3:o:apple:ipados:13.2.3
  • Apple » Ipados » Version: 13.3
    cpe:2.3:o:apple:ipados:13.3
  • Apple » Ipados » Version: 13.3.1
    cpe:2.3:o:apple:ipados:13.3.1
  • Apple » Ipados » Version: 13.4
    cpe:2.3:o:apple:ipados:13.4
  • Apple » Ipados » Version: 13.5
    cpe:2.3:o:apple:ipados:13.5
  • Apple » Ipados » Version: 13.5.1
    cpe:2.3:o:apple:ipados:13.5.1
  • Apple » Ipados » Version: 13.6
    cpe:2.3:o:apple:ipados:13.6
  • Apple » Ipados » Version: 14.0
    cpe:2.3:o:apple:ipados:14.0
  • Apple » Ipados » Version: 14.2
    cpe:2.3:o:apple:ipados:14.2
  • Apple » Ipados » Version: 14.3
    cpe:2.3:o:apple:ipados:14.3
  • Apple » Ipados » Version: 14.4
    cpe:2.3:o:apple:ipados:14.4
  • Apple » Ipados » Version: 14.4.1
    cpe:2.3:o:apple:ipados:14.4.1
  • Apple » Ipados » Version: 14.4.2
    cpe:2.3:o:apple:ipados:14.4.2
  • Apple » Ipados » Version: 14.5
    cpe:2.3:o:apple:ipados:14.5
  • Apple » Ipados » Version: 14.5.1
    cpe:2.3:o:apple:ipados:14.5.1
  • Apple » Ipados » Version: 14.6
    cpe:2.3:o:apple:ipados:14.6
  • Apple » Ipados » Version: 14.7
    cpe:2.3:o:apple:ipados:14.7
  • Apple » Ipados » Version: 14.7.1
    cpe:2.3:o:apple:ipados:14.7.1
  • Apple » Ipados » Version: 14.8
    cpe:2.3:o:apple:ipados:14.8
  • Apple » Ipados » Version: 14.8.1
    cpe:2.3:o:apple:ipados:14.8.1
  • Apple » Iphone Os » Version: N/A
    cpe:2.3:o:apple:iphone_os:-
  • Apple » Iphone Os » Version: 1.0.0
    cpe:2.3:o:apple:iphone_os:1.0.0
  • Apple » Iphone Os » Version: 1.0.1
    cpe:2.3:o:apple:iphone_os:1.0.1
  • Apple » Iphone Os » Version: 1.0.2
    cpe:2.3:o:apple:iphone_os:1.0.2
  • Apple » Iphone Os » Version: 1.1.0
    cpe:2.3:o:apple:iphone_os:1.1.0
  • Apple » Iphone Os » Version: 1.1.1
    cpe:2.3:o:apple:iphone_os:1.1.1
  • Apple » Iphone Os » Version: 1.1.2
    cpe:2.3:o:apple:iphone_os:1.1.2
  • Apple » Iphone Os » Version: 1.1.3
    cpe:2.3:o:apple:iphone_os:1.1.3
  • Apple » Iphone Os » Version: 1.1.4
    cpe:2.3:o:apple:iphone_os:1.1.4
  • Apple » Iphone Os » Version: 1.1.5
    cpe:2.3:o:apple:iphone_os:1.1.5
  • Apple » Iphone Os » Version: 10.0
    cpe:2.3:o:apple:iphone_os:10.0
  • Apple » Iphone Os » Version: 10.0.1
    cpe:2.3:o:apple:iphone_os:10.0.1
  • Apple » Iphone Os » Version: 10.0.2
    cpe:2.3:o:apple:iphone_os:10.0.2
  • Apple » Iphone Os » Version: 10.0.3
    cpe:2.3:o:apple:iphone_os:10.0.3
  • Apple » Iphone Os » Version: 10.1
    cpe:2.3:o:apple:iphone_os:10.1
  • Apple » Iphone Os » Version: 10.1.1
    cpe:2.3:o:apple:iphone_os:10.1.1
  • Apple » Iphone Os » Version: 10.2
    cpe:2.3:o:apple:iphone_os:10.2
  • Apple » Iphone Os » Version: 10.2.1
    cpe:2.3:o:apple:iphone_os:10.2.1
  • Apple » Iphone Os » Version: 10.3
    cpe:2.3:o:apple:iphone_os:10.3
  • Apple » Iphone Os » Version: 10.3.1
    cpe:2.3:o:apple:iphone_os:10.3.1
  • Apple » Iphone Os » Version: 10.3.2
    cpe:2.3:o:apple:iphone_os:10.3.2
  • Apple » Iphone Os » Version: 10.3.3
    cpe:2.3:o:apple:iphone_os:10.3.3
  • Apple » Iphone Os » Version: 10.3.4
    cpe:2.3:o:apple:iphone_os:10.3.4
  • Apple » Iphone Os » Version: 11
    cpe:2.3:o:apple:iphone_os:11
  • Apple » Iphone Os » Version: 11.0
    cpe:2.3:o:apple:iphone_os:11.0
  • Apple » Iphone Os » Version: 11.0.1
    cpe:2.3:o:apple:iphone_os:11.0.1
  • Apple » Iphone Os » Version: 11.0.2
    cpe:2.3:o:apple:iphone_os:11.0.2
  • Apple » Iphone Os » Version: 11.0.3
    cpe:2.3:o:apple:iphone_os:11.0.3
  • Apple » Iphone Os » Version: 11.1
    cpe:2.3:o:apple:iphone_os:11.1
  • Apple » Iphone Os » Version: 11.1.1
    cpe:2.3:o:apple:iphone_os:11.1.1
  • Apple » Iphone Os » Version: 11.1.2
    cpe:2.3:o:apple:iphone_os:11.1.2
  • Apple » Iphone Os » Version: 11.2
    cpe:2.3:o:apple:iphone_os:11.2
  • Apple » Iphone Os » Version: 11.2.1
    cpe:2.3:o:apple:iphone_os:11.2.1
  • Apple » Iphone Os » Version: 11.2.2
    cpe:2.3:o:apple:iphone_os:11.2.2
  • Apple » Iphone Os » Version: 11.2.5
    cpe:2.3:o:apple:iphone_os:11.2.5
  • Apple » Iphone Os » Version: 11.2.6
    cpe:2.3:o:apple:iphone_os:11.2.6
  • Apple » Iphone Os » Version: 11.3
    cpe:2.3:o:apple:iphone_os:11.3
  • Apple » Iphone Os » Version: 11.3.1
    cpe:2.3:o:apple:iphone_os:11.3.1
  • Apple » Iphone Os » Version: 11.4
    cpe:2.3:o:apple:iphone_os:11.4
  • Apple » Iphone Os » Version: 11.4.1
    cpe:2.3:o:apple:iphone_os:11.4.1
  • Apple » Iphone Os » Version: 12.0
    cpe:2.3:o:apple:iphone_os:12.0
  • Apple » Iphone Os » Version: 12.0.0
    cpe:2.3:o:apple:iphone_os:12.0.0
  • Apple » Iphone Os » Version: 12.0.1
    cpe:2.3:o:apple:iphone_os:12.0.1
  • Apple » Iphone Os » Version: 12.1
    cpe:2.3:o:apple:iphone_os:12.1
  • Apple » Iphone Os » Version: 12.1.1
    cpe:2.3:o:apple:iphone_os:12.1.1
  • Apple » Iphone Os » Version: 12.1.2
    cpe:2.3:o:apple:iphone_os:12.1.2
  • Apple » Iphone Os » Version: 12.1.3
    cpe:2.3:o:apple:iphone_os:12.1.3
  • Apple » Iphone Os » Version: 12.1.4
    cpe:2.3:o:apple:iphone_os:12.1.4
  • Apple » Iphone Os » Version: 12.2
    cpe:2.3:o:apple:iphone_os:12.2
  • Apple » Iphone Os » Version: 12.3
    cpe:2.3:o:apple:iphone_os:12.3
  • Apple » Iphone Os » Version: 12.3.1
    cpe:2.3:o:apple:iphone_os:12.3.1
  • Apple » Iphone Os » Version: 12.3.2
    cpe:2.3:o:apple:iphone_os:12.3.2
  • Apple » Iphone Os » Version: 12.4
    cpe:2.3:o:apple:iphone_os:12.4
  • Apple » Iphone Os » Version: 12.4.1
    cpe:2.3:o:apple:iphone_os:12.4.1
  • Apple » Iphone Os » Version: 12.4.3
    cpe:2.3:o:apple:iphone_os:12.4.3
  • Apple » Iphone Os » Version: 12.4.4
    cpe:2.3:o:apple:iphone_os:12.4.4
  • Apple » Iphone Os » Version: 12.4.7
    cpe:2.3:o:apple:iphone_os:12.4.7
  • Apple » Iphone Os » Version: 12.4.9
    cpe:2.3:o:apple:iphone_os:12.4.9
  • Apple » Iphone Os » Version: 12.5.2
    cpe:2.3:o:apple:iphone_os:12.5.2
  • Apple » Iphone Os » Version: 12.5.3
    cpe:2.3:o:apple:iphone_os:12.5.3
  • Apple » Iphone Os » Version: 12.5.4
    cpe:2.3:o:apple:iphone_os:12.5.4
  • Apple » Iphone Os » Version: 12.5.5
    cpe:2.3:o:apple:iphone_os:12.5.5
  • Apple » Iphone Os » Version: 13.0
    cpe:2.3:o:apple:iphone_os:13.0
  • Apple » Iphone Os » Version: 13.1
    cpe:2.3:o:apple:iphone_os:13.1
  • Apple » Iphone Os » Version: 13.1.1
    cpe:2.3:o:apple:iphone_os:13.1.1
  • Apple » Iphone Os » Version: 13.1.2
    cpe:2.3:o:apple:iphone_os:13.1.2
  • Apple » Iphone Os » Version: 13.1.3
    cpe:2.3:o:apple:iphone_os:13.1.3
  • Apple » Iphone Os » Version: 13.2
    cpe:2.3:o:apple:iphone_os:13.2
  • Apple » Iphone Os » Version: 13.2.2
    cpe:2.3:o:apple:iphone_os:13.2.2
  • Apple » Iphone Os » Version: 13.2.3
    cpe:2.3:o:apple:iphone_os:13.2.3
  • Apple » Iphone Os » Version: 13.3
    cpe:2.3:o:apple:iphone_os:13.3
  • Apple » Iphone Os » Version: 13.3.1
    cpe:2.3:o:apple:iphone_os:13.3.1
  • Apple » Iphone Os » Version: 13.4
    cpe:2.3:o:apple:iphone_os:13.4
  • Apple » Iphone Os » Version: 13.5
    cpe:2.3:o:apple:iphone_os:13.5
  • Apple » Iphone Os » Version: 13.5.1
    cpe:2.3:o:apple:iphone_os:13.5.1
  • Apple » Iphone Os » Version: 13.6
    cpe:2.3:o:apple:iphone_os:13.6
  • Apple » Iphone Os » Version: 14.0
    cpe:2.3:o:apple:iphone_os:14.0
  • Apple » Iphone Os » Version: 14.2
    cpe:2.3:o:apple:iphone_os:14.2
  • Apple » Iphone Os » Version: 14.3
    cpe:2.3:o:apple:iphone_os:14.3
  • Apple » Iphone Os » Version: 14.4
    cpe:2.3:o:apple:iphone_os:14.4
  • Apple » Iphone Os » Version: 14.4.1
    cpe:2.3:o:apple:iphone_os:14.4.1
  • Apple » Iphone Os » Version: 14.4.2
    cpe:2.3:o:apple:iphone_os:14.4.2
  • Apple » Iphone Os » Version: 14.5
    cpe:2.3:o:apple:iphone_os:14.5
  • Apple » Iphone Os » Version: 14.5.1
    cpe:2.3:o:apple:iphone_os:14.5.1
  • Apple » Iphone Os » Version: 14.6
    cpe:2.3:o:apple:iphone_os:14.6
  • Apple » Iphone Os » Version: 14.7
    cpe:2.3:o:apple:iphone_os:14.7
  • Apple » Iphone Os » Version: 14.7.1
    cpe:2.3:o:apple:iphone_os:14.7.1
  • Apple » Iphone Os » Version: 14.8
    cpe:2.3:o:apple:iphone_os:14.8
  • Apple » Iphone Os » Version: 14.8.1
    cpe:2.3:o:apple:iphone_os:14.8.1
  • Apple » Iphone Os » Version: 2.0
    cpe:2.3:o:apple:iphone_os:2.0
  • Apple » Iphone Os » Version: 2.0.0
    cpe:2.3:o:apple:iphone_os:2.0.0
  • Apple » Iphone Os » Version: 2.0.1
    cpe:2.3:o:apple:iphone_os:2.0.1
  • Apple » Iphone Os » Version: 2.0.2
    cpe:2.3:o:apple:iphone_os:2.0.2
  • Apple » Iphone Os » Version: 2.1
    cpe:2.3:o:apple:iphone_os:2.1
  • Apple » Iphone Os » Version: 2.1.1
    cpe:2.3:o:apple:iphone_os:2.1.1
  • Apple » Iphone Os » Version: 2.2
    cpe:2.3:o:apple:iphone_os:2.2
  • Apple » Iphone Os » Version: 2.2.1
    cpe:2.3:o:apple:iphone_os:2.2.1
  • Apple » Iphone Os » Version: 3.0
    cpe:2.3:o:apple:iphone_os:3.0
  • Apple » Iphone Os » Version: 3.0.1
    cpe:2.3:o:apple:iphone_os:3.0.1
  • Apple » Iphone Os » Version: 3.1
    cpe:2.3:o:apple:iphone_os:3.1
  • Apple » Iphone Os » Version: 3.1.1
    cpe:2.3:o:apple:iphone_os:3.1.1
  • Apple » Iphone Os » Version: 3.1.2
    cpe:2.3:o:apple:iphone_os:3.1.2
  • Apple » Iphone Os » Version: 3.1.3
    cpe:2.3:o:apple:iphone_os:3.1.3
  • Apple » Iphone Os » Version: 3.2
    cpe:2.3:o:apple:iphone_os:3.2
  • Apple » Iphone Os » Version: 3.2.1
    cpe:2.3:o:apple:iphone_os:3.2.1
  • Apple » Iphone Os » Version: 3.2.2
    cpe:2.3:o:apple:iphone_os:3.2.2
  • Apple » Iphone Os » Version: 4.0
    cpe:2.3:o:apple:iphone_os:4.0
  • Apple » Iphone Os » Version: 4.0.1
    cpe:2.3:o:apple:iphone_os:4.0.1
  • Apple » Iphone Os » Version: 4.0.2
    cpe:2.3:o:apple:iphone_os:4.0.2
  • Apple » Iphone Os » Version: 4.1
    cpe:2.3:o:apple:iphone_os:4.1
  • Apple » Iphone Os » Version: 4.2
    cpe:2.3:o:apple:iphone_os:4.2
  • Apple » Iphone Os » Version: 4.2.1
    cpe:2.3:o:apple:iphone_os:4.2.1
  • Apple » Iphone Os » Version: 4.2.10
    cpe:2.3:o:apple:iphone_os:4.2.10
  • Apple » Iphone Os » Version: 4.2.5
    cpe:2.3:o:apple:iphone_os:4.2.5
  • Apple » Iphone Os » Version: 4.2.6
    cpe:2.3:o:apple:iphone_os:4.2.6
  • Apple » Iphone Os » Version: 4.2.7
    cpe:2.3:o:apple:iphone_os:4.2.7
  • Apple » Iphone Os » Version: 4.2.8
    cpe:2.3:o:apple:iphone_os:4.2.8
  • Apple » Iphone Os » Version: 4.2.9
    cpe:2.3:o:apple:iphone_os:4.2.9
  • Apple » Iphone Os » Version: 4.3.0
    cpe:2.3:o:apple:iphone_os:4.3.0
  • Apple » Iphone Os » Version: 4.3.1
    cpe:2.3:o:apple:iphone_os:4.3.1
  • Apple » Iphone Os » Version: 4.3.2
    cpe:2.3:o:apple:iphone_os:4.3.2
  • Apple » Iphone Os » Version: 4.3.3
    cpe:2.3:o:apple:iphone_os:4.3.3
  • Apple » Iphone Os » Version: 4.3.4
    cpe:2.3:o:apple:iphone_os:4.3.4
  • Apple » Iphone Os » Version: 4.3.5
    cpe:2.3:o:apple:iphone_os:4.3.5
  • Apple » Iphone Os » Version: 5.0
    cpe:2.3:o:apple:iphone_os:5.0
  • Apple » Iphone Os » Version: 5.0.1
    cpe:2.3:o:apple:iphone_os:5.0.1
  • Apple » Iphone Os » Version: 5.1
    cpe:2.3:o:apple:iphone_os:5.1
  • Apple » Iphone Os » Version: 5.1.1
    cpe:2.3:o:apple:iphone_os:5.1.1
  • Apple » Iphone Os » Version: 6.0
    cpe:2.3:o:apple:iphone_os:6.0
  • Apple » Iphone Os » Version: 6.0.1
    cpe:2.3:o:apple:iphone_os:6.0.1
  • Apple » Iphone Os » Version: 6.0.2
    cpe:2.3:o:apple:iphone_os:6.0.2
  • Apple » Iphone Os » Version: 6.1
    cpe:2.3:o:apple:iphone_os:6.1
  • Apple » Iphone Os » Version: 6.1.2
    cpe:2.3:o:apple:iphone_os:6.1.2
  • Apple » Iphone Os » Version: 6.1.3
    cpe:2.3:o:apple:iphone_os:6.1.3
  • Apple » Iphone Os » Version: 6.1.4
    cpe:2.3:o:apple:iphone_os:6.1.4
  • Apple » Iphone Os » Version: 6.1.5
    cpe:2.3:o:apple:iphone_os:6.1.5
  • Apple » Iphone Os » Version: 6.1.6
    cpe:2.3:o:apple:iphone_os:6.1.6
  • Apple » Iphone Os » Version: 7.0
    cpe:2.3:o:apple:iphone_os:7.0
  • Apple » Iphone Os » Version: 7.0.1
    cpe:2.3:o:apple:iphone_os:7.0.1
  • Apple » Iphone Os » Version: 7.0.2
    cpe:2.3:o:apple:iphone_os:7.0.2
  • Apple » Iphone Os » Version: 7.0.3
    cpe:2.3:o:apple:iphone_os:7.0.3
  • Apple » Iphone Os » Version: 7.0.4
    cpe:2.3:o:apple:iphone_os:7.0.4
  • Apple » Iphone Os » Version: 7.0.5
    cpe:2.3:o:apple:iphone_os:7.0.5
  • Apple » Iphone Os » Version: 7.0.6
    cpe:2.3:o:apple:iphone_os:7.0.6
  • Apple » Iphone Os » Version: 7.1
    cpe:2.3:o:apple:iphone_os:7.1
  • Apple » Iphone Os » Version: 7.1.1
    cpe:2.3:o:apple:iphone_os:7.1.1
  • Apple » Iphone Os » Version: 7.1.2
    cpe:2.3:o:apple:iphone_os:7.1.2
  • Apple » Iphone Os » Version: 8.0
    cpe:2.3:o:apple:iphone_os:8.0
  • Apple » Iphone Os » Version: 8.0.1
    cpe:2.3:o:apple:iphone_os:8.0.1
  • Apple » Iphone Os » Version: 8.0.2
    cpe:2.3:o:apple:iphone_os:8.0.2
  • Apple » Iphone Os » Version: 8.1
    cpe:2.3:o:apple:iphone_os:8.1
  • Apple » Iphone Os » Version: 8.1.1
    cpe:2.3:o:apple:iphone_os:8.1.1
  • Apple » Iphone Os » Version: 8.1.2
    cpe:2.3:o:apple:iphone_os:8.1.2
  • Apple » Iphone Os » Version: 8.1.3
    cpe:2.3:o:apple:iphone_os:8.1.3
  • Apple » Iphone Os » Version: 8.2
    cpe:2.3:o:apple:iphone_os:8.2
  • Apple » Iphone Os » Version: 8.3
    cpe:2.3:o:apple:iphone_os:8.3
  • Apple » Iphone Os » Version: 8.4
    cpe:2.3:o:apple:iphone_os:8.4
  • Apple » Iphone Os » Version: 8.4.1
    cpe:2.3:o:apple:iphone_os:8.4.1
  • Apple » Iphone Os » Version: 9.0
    cpe:2.3:o:apple:iphone_os:9.0
  • Apple » Iphone Os » Version: 9.0.1
    cpe:2.3:o:apple:iphone_os:9.0.1
  • Apple » Iphone Os » Version: 9.0.2
    cpe:2.3:o:apple:iphone_os:9.0.2
  • Apple » Iphone Os » Version: 9.1
    cpe:2.3:o:apple:iphone_os:9.1
  • Apple » Iphone Os » Version: 9.2
    cpe:2.3:o:apple:iphone_os:9.2
  • Apple » Iphone Os » Version: 9.2.1
    cpe:2.3:o:apple:iphone_os:9.2.1
  • Apple » Iphone Os » Version: 9.3
    cpe:2.3:o:apple:iphone_os:9.3
  • Apple » Iphone Os » Version: 9.3.1
    cpe:2.3:o:apple:iphone_os:9.3.1
  • Apple » Iphone Os » Version: 9.3.2
    cpe:2.3:o:apple:iphone_os:9.3.2
  • Apple » Iphone Os » Version: 9.3.3
    cpe:2.3:o:apple:iphone_os:9.3.3
  • Apple » Iphone Os » Version: 9.3.4
    cpe:2.3:o:apple:iphone_os:9.3.4
  • Apple » Iphone Os » Version: 9.3.5
    cpe:2.3:o:apple:iphone_os:9.3.5
  • Apple » Iphone Os » Version: 9.3.6
    cpe:2.3:o:apple:iphone_os:9.3.6


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