CVE-2020-3884: Input Validation

Reference Links

• https://support.apple.com/en-us/HT211100 (Advisory)
• https://support.apple.com/HT211100

Parent vulnerabilities

(Appears in the following advisories)

• HT211100

Peer vulnerabilities

(Found alongside the following vulnerabilities)

• CVE-2020-9772
• CVE-2020-3903
• CVE-2020-3904
• CVE-2020-3883
• CVE-2020-6616
• CVE-2020-9853
• CVE-2020-3907
• CVE-2020-3908
• CVE-2020-3912
• CVE-2020-9779
• CVE-2020-3892
• CVE-2020-3893
• CVE-2020-3905
• CVE-2019-8853
• CVE-2020-9776
• CVE-2020-9828
• CVE-2020-3913
• CVE-2020-9829
• CVE-2020-3898
• CVE-2020-3881
• CVE-2020-3886
• CVE-2019-14615
• CVE-2020-3919
• CVE-2020-3851
• CVE-2020-3896
• CVE-2020-3914
• CVE-2020-9785
• CVE-2020-3909
• CVE-2020-3911
• CVE-2020-3910
• CVE-2020-3884
• CVE-2020-3915
• CVE-2020-9775
• CVE-2020-9771
• CVE-2020-3918
• CVE-2019-19232
• CVE-2020-9786
• CVE-2020-3906
• CVE-2020-3889
• CVE-2020-9769
• CVE-2020-9787
• CVE-2020-3902

Frequently Asked Questions

• What is the vulnerability ID?

  The vulnerability ID is CVE-2020-3884.

• What is the title of the vulnerability?

  The title of the vulnerability is 'Mail. An injection issue was addressed with improved validation.'

• What is the description of the vulnerability?

  The description of the vulnerability is 'Mail. An injection issue was addressed with improved validation.'

• Which software is affected by this vulnerability?

  This vulnerability affects macOS Catalina versions up to 10.15.4, Mojave, and High Sierra.

• How is this vulnerability fixed?

  This vulnerability is fixed by updating macOS to version 10.15.4 or higher.

• Where can I find more information about this vulnerability?

  You can find more information about this vulnerability on Apple's support page: https://support.apple.com/en-us/HT211100