VDB
CVE-2020-27153
CVE-2020-27153
PUBLISHED
CVSS 8.600000381469727 HIGH
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.
EPSS 4.32% · 90.8th percentile
Risk Scores
CVSS 3.1
8.600000381469727
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
EPSS Score
4.32%
90.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | bluez | 5.46-0ubuntu3, 5.48-0ubuntu3, 5.48-0ubuntu3.1 |
| Ubuntu:Pro:16.04:LTS | bluez | 0, 5.36-0ubuntu1, 5.37-0ubuntu5 |
| Ubuntu:20.04:LTS | bluez | 5.50-0ubuntu4, 5.51-0ubuntu1, 5.51-0ubuntu2 |
Timeline
- Oct 15, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Aug 8, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 3, 2022 EPSS Score
- Sep 6, 2022 EPSS Score
- Jan 10, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-27153 third-party-advisory
- https://github.com/bluez/bluez/commit/5a180f2ec9edfacafd95e5fed20d36fe8e077f07 third-party-advisory
- https://ubuntu.com/security/notices/USN-4989-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-4989-2 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-27153 third-party-advisory