Test ID:	1.3.6.1.4.1.25623.1.0.845140
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-5155-1)
Summary:	The remote host is missing an update for the 'bluez' package(s) announced via the USN-5155-1 advisory.
Description:	Summary: The remote host is missing an update for the 'bluez' package(s) announced via the USN-5155-1 advisory. Vulnerability Insight: It was discovered that BlueZ incorrectly handled the Discoverable status when a device is powered down. This could result in devices being powered up discoverable, contrary to expectations. This issue only affected Ubuntu 20.04 LTS, Ubuntu 21.04, and Ubuntu 21.10. (CVE-2021-3658) It was discovered that BlueZ incorrectly handled certain memory operations. A remote attacker could possibly use this issue to cause BlueZ to consume resources, leading to a denial of service. (CVE-2021-41229) It was discovered that the BlueZ gatt server incorrectly handled disconnects. A remote attacker could possibly use this issue to cause BlueZ to crash, leading to a denial of service. (CVE-2021-43400) Affected Software/OS: 'bluez' package(s) on Ubuntu 18.04, Ubuntu 20.04, Ubuntu 21.04, Ubuntu 21.10. Solution: Please install the updated package(s). CVSS Score: 6.4 CVSS Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2021-3658 https://bugzilla.redhat.com/show_bug.cgi?id=1984728 https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=b497b5942a8beb8f89ca1c359c54ad67ec843055 https://github.com/bluez/bluez/commit/b497b5942a8beb8f89ca1c359c54ad67ec843055 https://gitlab.gnome.org/GNOME/gnome-bluetooth/-/issues/89 https://security.netapp.com/advisory/ntap-20220407-0002/ Common Vulnerability Exposure (CVE) ID: CVE-2021-41229 https://github.com/bluez/bluez/security/advisories/GHSA-3fqg-r8j5-f5xq https://lists.debian.org/debian-lts-announce/2021/11/msg00022.html https://lists.debian.org/debian-lts-announce/2022/10/msg00026.html Common Vulnerability Exposure (CVE) ID: CVE-2021-43400 https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=838c0dc7641e1c991c0f3027bf94bee4606012f8
Copyright	Copyright (C) 2021 Greenbone AG

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