VDB
CVE-2020-27153
CVE-2020-27153
PUBLISHED
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 2.25% · 84.9th percentile
Risk Scores
EPSS Score
2.25%
84.9th 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 |
Exploit Intelligence
- https://github.com/bluez/bluez/commit/5a180f2ec9edfacafd95e5fed20d36fe8e077f07 (circl)
- https://github.com/bluez/bluez/commit/1cd644db8c23a2f530ddb93cebed7dacc5f5721a (circl)
- https://bugzilla.redhat.com/show_bug.cgi?id=1884817 (circl)
- [debian-lts-announce] 20201021 [SECURITY] [DLA 2410-1] bluez security update (circl)
- GLSA-202011-01 (circl)
- openSUSE-SU-2020:1876 (circl)
- openSUSE-SU-2020:1880 (circl)
- DSA-4951 (circl)
Timeline
- Oct 15, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Aug 8, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Nov 6, 2022 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