CVE-2020-9831

Reference Links

• https://support.apple.com/en-us/HT211170 (Advisory)
• https://support.apple.com/HT211170

Parent vulnerabilities

(Appears in the following advisories)

• HT211170

Peer vulnerabilities

(Found alongside the following vulnerabilities)

• CVE-2020-9827
• CVE-2020-9772
• CVE-2020-9826
• CVE-2020-9842
• CVE-2020-9804
• CVE-2020-9815
• CVE-2020-9791
• CVE-2020-9831
• CVE-2020-9779
• CVE-2020-3882
• CVE-2020-9828
• CVE-2020-9856
• CVE-2020-9847
• CVE-2020-9855
• CVE-2020-9816
• CVE-2020-3878
• CVE-2020-9789
• CVE-2020-9790
• CVE-2020-9822
• CVE-2020-9796
• CVE-2020-9837
• CVE-2020-9821
• CVE-2020-9797
• CVE-2020-9852
• CVE-2020-9795
• CVE-2020-9808
• CVE-2020-9811
• CVE-2020-9812
• CVE-2020-9813
• CVE-2020-9814
• CVE-2020-9809
• CVE-2019-14868
• CVE-2020-9994
• CVE-2020-9857
• CVE-2020-9817
• CVE-2020-9851
• CVE-2020-9793
• CVE-2014-9512
• CVE-2020-9825
• CVE-2020-9771
• CVE-2020-9788
• CVE-2020-9854
• CVE-2020-9824
• CVE-2020-9810
• CVE-2020-9794
• CVE-2020-9839
• CVE-2020-9792
• CVE-2020-9844
• CVE-2020-9830
• CVE-2020-9834
• CVE-2020-9833
• CVE-2020-9832
• CVE-2020-9841
• CVE-2019-20044

Frequently Asked Questions

• What is CVE-2020-9831?

  CVE-2020-9831 is a vulnerability in the Bluetooth protocol that allows for an out-of-bounds read, which has been addressed with improved bounds checking.

• What software is affected by CVE-2020-9831?

  macOS Catalina version up to 10.15.5, Mojave, and High Sierra are affected by CVE-2020-9831.

• How can I protect myself from CVE-2020-9831?

  To protect yourself from CVE-2020-9831, make sure to update your macOS to version 10.15.5 or later.

• Where can I find more information about CVE-2020-9831?

  You can find more information about CVE-2020-9831 on the Apple support website: https://support.apple.com/en-us/HT211170