CVE-2021-1801

Reference Links

• https://support.apple.com/en-us/HT212147 (Advisory)
• https://support.apple.com/en-us/HT212148 (Advisory)
• https://support.apple.com/en-us/HT212149 (Advisory)
• https://support.apple.com/en-us/HT212146 (Advisory)
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JN6ZOD62CTO54CHTMJTHVEF6R2Y532TJ/
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L3L6ZZOU5JS7E3RFYGLP7UFLXCG7TNLU/
• https://security.gentoo.org/glsa/202104-03
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L3L6ZZOU5JS7E3RFYGLP7UFLXCG7TNLU/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JN6ZOD62CTO54CHTMJTHVEF6R2Y532TJ/

Parent vulnerabilities

(Appears in the following advisories)

• HT212147
• HT212148
• HT212149
• HT212146

Peer vulnerabilities

(Found alongside the following vulnerabilities)

• CVE-2021-1761
• CVE-2021-1797
• CVE-2020-27945
• CVE-2021-1760
• CVE-2021-1747
• CVE-2021-1776
• CVE-2021-1759
• CVE-2021-1772
• CVE-2021-1792
• CVE-2021-1787
• CVE-2021-1786
• CVE-2020-27937
• CVE-2021-1802
• CVE-2021-1791
• CVE-2021-1790
• CVE-2021-1775
• CVE-2020-29608
• CVE-2021-1758
• CVE-2021-1783
• CVE-2021-1741
• CVE-2021-1743
• CVE-2021-1773
• CVE-2021-1778
• CVE-2021-1736
• CVE-2021-1785
• CVE-2021-1766
• CVE-2021-1818
• CVE-2021-1742
• CVE-2021-1746
• CVE-2021-1754
• CVE-2021-1774
• CVE-2021-1777
• CVE-2021-1793
• CVE-2021-1737
• CVE-2021-1738
• CVE-2021-1744
• CVE-2021-1779
• CVE-2021-1757
• CVE-2020-27904
• CVE-2021-1764
• CVE-2021-1782
• CVE-2021-1750
• CVE-2020-29633
• CVE-2021-1781
• CVE-2021-1771
• CVE-2021-1762
• CVE-2020-29614
• CVE-2021-1763
• CVE-2021-1767
• CVE-2021-1745
• CVE-2021-1753
• CVE-2021-1768
• CVE-2021-1751
• CVE-2020-25709
• CVE-2020-27938
• CVE-2019-20838
• CVE-2020-14155
• CVE-2020-15358
• CVE-2021-1769
• CVE-2021-1788
• CVE-2021-1765
• CVE-2021-1801
• CVE-2021-1789
• CVE-2021-1871
• CVE-2021-1870
• CVE-2021-1799
• CVE-2021-30869
• CVE-2021-1748
• CVE-2021-1794
• CVE-2021-1795
• CVE-2021-1796
• CVE-2021-1780
• CVE-2021-1838
• CVE-2021-1756

Frequently Asked Questions

• What is the vulnerability ID of this issue?

  The vulnerability ID of this issue is CVE-2021-1801.

• What software versions are affected by this vulnerability?

  macOS Big Sur 11.2, Apple Catalina, Apple Mojave, watchOS up to version 7.3, iOS up to version 14.4, iPadOS up to version 14.4, tvOS up to version 14.4.

• How was this vulnerability addressed?

  This vulnerability was addressed with improved iframe sandbox enforcement.

• Is there a remedy available?

  Yes, Apple has provided a remedy for the affected software versions.

• Where can I find more information about this vulnerability?

  More information about this vulnerability can be found on the Apple support website: [link1](https://support.apple.com/en-us/HT212149), [link2](https://support.apple.com/en-us/HT212147), [link3](https://support.apple.com/en-us/HT212148).