CVE-2021-1855

Reference Links

• https://support.apple.com/en-us/HT212325 (Advisory)

Parent vulnerabilities

(Appears in the following advisories)

• HT212325

Peer vulnerabilities

(Found alongside the following vulnerabilities)

• CVE-2021-1853
• CVE-2021-1849
• CVE-2021-1867
• CVE-2021-1810
• CVE-2021-1808
• CVE-2021-1857
• CVE-2021-30752
• CVE-2021-30664
• CVE-2021-1846
• CVE-2021-1809
• CVE-2021-30659
• CVE-2021-1847
• CVE-2021-1811
• CVE-2020-8284
• CVE-2020-8286
• CVE-2020-8285
• CVE-2021-1784
• CVE-2021-1872
• CVE-2021-1881
• CVE-2021-1882
• CVE-2021-1813
• CVE-2021-1883
• CVE-2021-1884
• CVE-2021-1880
• CVE-2021-30653
• CVE-2021-1814
• CVE-2021-1843
• CVE-2021-1885
• CVE-2021-1858
• CVE-2021-30743
• CVE-2021-30658
• CVE-2021-1841
• CVE-2021-1834
• CVE-2021-1860
• CVE-2021-1840
• CVE-2021-1851
• CVE-2021-1832
• CVE-2021-30660
• CVE-2021-30652
• CVE-2021-1875
• CVE-2021-1824
• CVE-2021-1859
• CVE-2021-1876
• CVE-2021-1815
• CVE-2021-1739
• CVE-2021-1740
• CVE-2021-1861
• CVE-2021-1855
• CVE-2021-1868
• CVE-2021-30750
• CVE-2021-1878
• CVE-2021-30657
• CVE-2021-30856
• CVE-2020-8037
• CVE-2021-1839
• CVE-2021-1825
• CVE-2021-1817
• CVE-2021-1826
• CVE-2021-1820
• CVE-2021-30661
• CVE-2020-7463
• CVE-2021-1828
• CVE-2021-1829
• CVE-2021-30655
• CVE-2021-1770
• CVE-2021-1873

Frequently Asked Questions

• What is CVE-2021-1855?

  CVE-2021-1855 is a vulnerability in Safari that was addressed with improved state management.

• How does CVE-2021-1855 impact Apple macOS Big Sur 11.3?

  CVE-2021-1855 affects Apple macOS Big Sur 11.3.

• Is there a fix available for CVE-2021-1855?

  Yes, the vulnerability has been addressed in Apple macOS Big Sur 11.3.

• Where can I find more information about CVE-2021-1855?

  You can find more information about CVE-2021-1855 on the Apple support website.