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PRIOn knowledge basePRION:CVE-2020-27153HistoryOct 15, 2020 - 3:15 a.m.
Double free
2020-10-1503:15:00
PRIOn knowledge base
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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.
| CPE | Name | Operator | Version |
|---|---|---|---|
| bluez | lt | 5.55 | |
| debian_linux | eq | 9.0 | |
| debian_linux | eq | 10.0 | |
| leap | eq | 15.1 | |
| leap | eq | 15.2 |
References
lists.opensuse.org/opensuse-security-announce/2020-11/msg00034.html
lists.opensuse.org/opensuse-security-announce/2020-11/msg00036.html
bugzilla.redhat.com/show_bug.cgi?id=1884817
github.com/bluez/bluez/commit/1cd644db8c23a2f530ddb93cebed7dacc5f5721a
github.com/bluez/bluez/commit/5a180f2ec9edfacafd95e5fed20d36fe8e077f07
lists.debian.org/debian-lts-announce/2020/10/msg00022.html
security.gentoo.org/glsa/202011-01
www.debian.org/security/2021/dsa-4951
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