Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-2020-27153

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.

  • Published: Oct 15, 2020
  • Updated: Apr 14, 2023
  • CVE: CVE-2020-27153
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.6
  • AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

CVSS v2:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
bluez / bluez - 5.55
debian / debian_linux 9.0 9.0.x
debian / debian_linux 10.0 10.0.x
opensuse / leap 15.1 15.1.x
opensuse / leap 15.2 15.2.x