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Vulnerability of Bluez: out-of-bounds memory reading via packet_hexdump

Synthesis of the vulnerability 

An attacker can force a read at an invalid address via packet_hexdump() of Bluez, in order to trigger a denial of service, or to obtain sensitive information.
Vulnerable products: openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.
Severity of this weakness: 2/4.
Creation date: 03/04/2019.
Références of this bulletin: CVE-2016-9918, openSUSE-SU-2019:1198-1, SUSE-SU-2019:0510-1, SUSE-SU-2019:0841-1, SUSE-SU-2019:1339-1, VIGILANCE-VUL-28926.

Description of the vulnerability 

An attacker can force a read at an invalid address via packet_hexdump() of Bluez, in order to trigger a denial of service, or to obtain sensitive information.
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This security alert impacts software or systems such as openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.

Our Vigil@nce team determined that the severity of this security weakness is medium.

The trust level is of type confirmed by the editor, with an origin of radio connection.

An attacker with a expert ability can exploit this security announce.

Solutions for this threat 

openSUSE Leap 15.0: new bluez packages.
New packages are available:
  openSUSE Leap 15.0: bluez 5.48-lp150.4.10.1

SUSE LE 12: new bluez packages.
New packages are available:
  SUSE LE 12 SP4: bluez 5.13-5.12.1
  SUSE LE 12 SP3: bluez 5.13-5.12.1

SUSE LE 12 RTM/SP1: new bluez packages.
New packages are available:
  SUSE LE 12 RTM: bluez 5.13-3.10.1
  SUSE LE 12 SP1: bluez 5.13-3.10.1

SUSE LE 15: new bluez packages.
New packages are available:
  SUSE LE 15 RTM: bluez 5.48-5.13.10
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