CVE-2021-1799

Reference Links

• https://support.apple.com/en-us/HT212152 (Advisory)
• 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)

• HT212149
• HT212147
• HT212152
• HT212146
• HT212148

Peer vulnerabilities

(Found alongside the following vulnerabilities)

• CVE-2021-1761
• CVE-2021-1797
• CVE-2021-1760
• CVE-2021-1747
• CVE-2021-1776
• CVE-2021-1759
• CVE-2021-1772
• CVE-2021-1792
• CVE-2021-1786
• CVE-2021-1787
• CVE-2021-1791
• CVE-2021-1758
• CVE-2021-1818
• CVE-2021-1766
• CVE-2021-1785
• CVE-2021-1744
• CVE-2021-1742
• CVE-2021-1746
• CVE-2021-1754
• CVE-2021-1774
• CVE-2021-1777
• CVE-2021-1793
• CVE-2021-1773
• CVE-2021-1741
• CVE-2021-1743
• CVE-2021-1778
• CVE-2021-1783
• CVE-2021-1757
• CVE-2021-1748
• CVE-2021-1764
• CVE-2021-1750
• CVE-2021-1782
• CVE-2021-1769
• CVE-2021-1788
• CVE-2021-1789
• CVE-2021-1801
• CVE-2021-1799
• CVE-2020-27945
• CVE-2020-27937
• CVE-2021-1802
• CVE-2021-1790
• CVE-2021-1775
• CVE-2020-29608
• CVE-2021-1736
• CVE-2021-1737
• CVE-2021-1738
• CVE-2021-1779
• CVE-2020-27904
• 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-2021-1765
• CVE-2021-1871
• CVE-2021-1870
• CVE-2021-30869
• CVE-2021-1794
• CVE-2021-1795
• CVE-2021-1796
• CVE-2021-1780
• CVE-2021-1838
• CVE-2021-1756

Frequently Asked Questions

• What is CVE-2021-1799?

  CVE-2021-1799 is a vulnerability in WebRTC that involves a port redirection issue that was addressed with additional port validation.

• Which software products are affected by CVE-2021-1799?

  The vulnerability affects Apple Safari 14.0.3, macOS Big Sur 11.2, macOS Catalina, macOS Mojave, Apple watchOS 7.3, Apple iOS 14.4, Apple iPadOS 14.4, and Apple tvOS 14.4.

• What is the severity of CVE-2021-1799?

  The severity of CVE-2021-1799 has not been provided.

• How can I fix CVE-2021-1799?

  To fix CVE-2021-1799, update to the latest available version of the affected software provided by Apple.

• Where can I find more information about CVE-2021-1799?

  You can find more information about CVE-2021-1799 on the Apple support website at the following links: [1](https://support.apple.com/en-us/HT212149), [2](https://support.apple.com/en-us/HT212147), [3](https://support.apple.com/en-us/HT212148).