drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in BlueZ
Name: |
Mehrere Probleme in BlueZ |
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ID: |
USN-5481-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 18.04 LTS, Ubuntu 20.04 LTS |
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Datum: |
Mi, 15. Juni 2022, 22:09 |
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Referenzen: |
Keine Angabe |
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Applikationen: |
BlueZ |
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Originalnachricht |
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --===============0565336817671379624== Content-Language: en-CA Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------ZNA0MgRsSQJExEud0eLW3Z8v"
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------ZNA0MgRsSQJExEud0eLW3Z8v Content-Type: multipart/mixed; boundary="------------k5IrwkKjldeeGLOABCKqGQV0"; protected-headers="v1" From: Marc Deslauriers <marc.deslauriers@canonical.com> Reply-To: Ubuntu Security <security@ubuntu.com> To: "ubuntu-security-announce@lists.ubuntu.com" <ubuntu-security-announce@lists.ubuntu.com> Message-ID: <c2de1dc7-6f8c-7fa7-0a2f-d72b9f3dfbfb@canonical.com> Subject: [USN-5481-1] BlueZ vulnerabilities
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========================================================================== Ubuntu Security Notice USN-5481-1 June 15, 2022
bluez vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 20.04 LTS - Ubuntu 18.04 LTS
Summary:
Several security issues were fixed in BlueZ.
Software Description: - bluez: Bluetooth tools and daemons
Details:
It was discovered that BlueZ incorrectly validated certain capabilities and lengths when handling the A2DP profile. A remote attacker could use this issue to cause BlueZ to crash, resulting in a denial of service, or possibly execute arbitrary code.
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 20.04 LTS: bluez 5.53-0ubuntu3.6 libbluetooth3 5.53-0ubuntu3.6
Ubuntu 18.04 LTS: bluez 5.48-0ubuntu3.9 libbluetooth3 5.48-0ubuntu3.9
In general, a standard system update will make all the necessary changes.
References: https://ubuntu.com/security/notices/USN-5481-1 https://launchpad.net/bugs/1977968
Package Information: https://launchpad.net/ubuntu/+source/bluez/5.53-0ubuntu3.6 https://launchpad.net/ubuntu/+source/bluez/5.48-0ubuntu3.9
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