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CentOS Linux: CVE-2020-27153: Moderate: bluez security update (CESA-2021:1598)

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CentOS Linux: CVE-2020-27153: Moderate: bluez security update (CESA-2021:1598)

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
10/15/2020
Created
06/01/2021
Added
06/01/2021
Modified
05/25/2023

Description

In BlueZ before 5.55, a double free was found in the gatttool disconnect_cb() routine from shared/att.c. A remote attacker could potentially cause a denial of service or code execution, during service discovery, due to a redundant disconnect MGMT event.

Solution(s)

  • centos-upgrade-bluez
  • centos-upgrade-bluez-cups
  • centos-upgrade-bluez-cups-debuginfo
  • centos-upgrade-bluez-debuginfo
  • centos-upgrade-bluez-debugsource
  • centos-upgrade-bluez-hid2hci
  • centos-upgrade-bluez-hid2hci-debuginfo
  • centos-upgrade-bluez-libs
  • centos-upgrade-bluez-libs-debuginfo
  • centos-upgrade-bluez-obexd
  • centos-upgrade-bluez-obexd-debuginfo

References

  • DSA-4951
  • CVE-2020-27153

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