CVE-2021-41229

Related Files

Red Hat Security Advisory 2022-2081-01

Posted May 11, 2022

Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-2081-01 - The bluez packages contain the following utilities for use in Bluetooth applications: hcitool, hciattach, hciconfig, bluetoothd, l2ping, start scripts, and pcmcia configuration files. Issues addressed include a memory leak vulnerability.

tags | advisory, memory leak

systems | linux, redhat

advisories | CVE-2021-41229

SHA-256 | 43cd87049ad5987854e8535a156c5e89647f968f477c51d91d927c78e5fd3e60

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Ubuntu Security Notice USN-5155-1

Posted Nov 24, 2021

Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5155-1 - 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. 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. Various other issues were also addressed.

tags | advisory, remote, denial of service

systems | linux, ubuntu

advisories | CVE-2021-3658, CVE-2021-41229, CVE-2021-43400

SHA-256 | fb1f4d28536d31077de5fae1a663c61f51e52453558f017d24b62822f6fb50a1

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