CVE-2020-3893: 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 vulnerability CVE-2020-3893 about?

  CVE-2020-3893 is a memory corruption issue in the Bluetooth protocol that has been addressed with improved input validation.

• Which software versions are affected by CVE-2020-3893?

  macOS Catalina (version up to and including 10.15.4), Mojave, and High Sierra are affected by CVE-2020-3893.

• What is the severity of CVE-2020-3893?

  The severity of CVE-2020-3893 is not specified.

• How can I fix CVE-2020-3893?

  Update your affected software to the latest available version provided by Apple.

• Where can I find more information about CVE-2020-3893?

  You can find more information about CVE-2020-3893 at the official Apple support page: https://support.apple.com/en-us/HT211100