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Vulnerability of Das U-Boot: information disclosure via gen_rand_uuid

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via gen_rand_uuid() of Das U-Boot, in order to obtain sensitive information.
Impacted systems: openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.
Severity of this alert: 1/4.
Creation date: 09/11/2020.
Références of this alert: CVE-2019-11690, openSUSE-SU-2020:1930-1, SUSE-SU-2020:3255-1, SUSE-SU-2020:3256-1, SUSE-SU-2020:3279-1, SUSE-SU-2020:3283-1, SUSE-SU-2020:3474-1, VIGILANCE-VUL-33857.

Description of the vulnerability 

An attacker can bypass access restrictions to data via gen_rand_uuid() of Das U-Boot, in order to obtain sensitive information.
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This security weakness impacts software or systems such as openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.

Our Vigil@nce team determined that the severity of this threat bulletin is low.

The trust level is of type confirmed by the editor, with an origin of user shell.

An attacker with a expert ability can exploit this threat.

Solutions for this threat 

openSUSE Leap 15.1: new u-boot packages.
New packages are available:
  openSUSE Leap 15.1: u-boot tools-2019.01-lp151.6.13.1

SUSE LE 12 SP3: new u-boot packages.
New packages are available:
  SUSE LE 12 SP3: u-boot rpi3-2016.07-12.3.1

SUSE LE 12 SP4: new u-boot packages.
New packages are available:
  SUSE LE 12 SP4: u-boot 2018.03-4.3.1

SUSE LE 12 SP5: new u-boot packages.
New packages are available:
  SUSE LE 12 SP5: u-boot 2019.01-5.3.1

SUSE LE 15 RTM: new u-boot packages.
New packages are available:
  SUSE LE 15 RTM: u-boot 2018.03-4.6.1

SUSE LE 15 SP1: new u-boot packages.
New packages are available:
  SUSE LE 15 SP1: u-boot 2019.01-7.10.1
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