CVE-2021-1799: Medium severity tvos vulnerability
A flaw was found in WebKitGTK.
Impact: A malicious website may be able to access restricted ports on arbitrary servers. Description: A port redirection issue was addressed with additional port validation.
Reference: https://webkitgtk.org/security/WSA-2021-0002.html
Other sources
A port redirection issue was addressed with additional port validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4 and iPadOS 14.4, Safari 14.0.3. A malicious website may be able to access restricted ports on arbitrary servers.
— MITRE
WebRTC. A port redirection issue was addressed with additional port validation.
Credit
Affected Software
Event History
Parent advisories
This vulnerability appears in the following advisories.
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).