CVE-2021-1830: Input Validation

Reference Links

• https://support.apple.com/en-us/HT212317 (Advisory)

Parent vulnerabilities

(Appears in the following advisories)

• HT212317

Peer vulnerabilities

(Found alongside the following vulnerabilities)

• CVE-2021-1835
• CVE-2021-1837
• CVE-2021-1867
• CVE-2021-1849
• CVE-2021-1836
• CVE-2021-1808
• CVE-2021-30742
• CVE-2021-1857
• CVE-2021-30752
• CVE-2021-30664
• CVE-2021-1846
• CVE-2021-1809
• CVE-2021-30659
• CVE-2021-1812
• CVE-2021-1811
• CVE-2021-1872
• CVE-2021-1881
• CVE-2021-1882
• CVE-2021-1813
• CVE-2021-30656
• CVE-2021-1883
• CVE-2021-1884
• CVE-2021-30743
• CVE-2021-1885
• CVE-2021-30653
• CVE-2021-1843
• CVE-2021-1858
• CVE-2021-30764
• CVE-2021-30662
• CVE-2021-1864
• CVE-2021-1877
• CVE-2021-1852
• CVE-2021-1830
• CVE-2021-1874
• CVE-2021-1851
• CVE-2021-1860
• CVE-2021-1816
• CVE-2021-1832
• CVE-2021-30660
• CVE-2021-30652
• CVE-2021-1875
• CVE-2021-1833
• CVE-2021-1822
• CVE-2021-1865
• CVE-2021-1815
• CVE-2021-1739
• CVE-2021-1740
• CVE-2021-1863
• CVE-2021-1807
• CVE-2021-1831
• CVE-2021-1862
• CVE-2021-1868
• CVE-2021-1854
• CVE-2021-30921
• CVE-2021-1848
• CVE-2021-1825
• CVE-2021-1817
• CVE-2021-1826
• CVE-2021-1820
• CVE-2021-30661
• CVE-2020-7463
• CVE-2021-1770

Frequently Asked Questions

• What is CVE-2021-1830?

  CVE-2021-1830 is a vulnerability in the Kernel that allows for an out-of-bounds read which has been addressed with improved input validation.

• Who is affected by CVE-2021-1830?

  Users of Apple iOS and iPadOS versions up to exclusive version 14.5 are affected by CVE-2021-1830.

• How can I fix CVE-2021-1830?

  To fix CVE-2021-1830, update your Apple iOS or iPadOS version to at least 14.5 or a higher version.

• What is the severity of CVE-2021-1830?

  The severity of CVE-2021-1830 is not specified in the provided information.

• Where can I find more information about CVE-2021-1830?

  You can find more information about CVE-2021-1830 on the Apple support website: https://support.apple.com/en-us/HT212317