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Vulnerability of Das U-Boot: privilege escalation via Arbitrary FIT Images Boot

Synthesis of the vulnerability 

An attacker can bypass restrictions via Arbitrary FIT Images Boot of Das U-Boot, in order to escalate his privileges.
Vulnerable products: openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.
Severity of this weakness: 1/4.
Creation date: 08/05/2020.
Références of this bulletin: CVE-2020-10648, openSUSE-SU-2020:1869-1, openSUSE-SU-2020:1930-1, SUSE-SU-2020:3161-1, 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-32214.

Description of the vulnerability 

An attacker can bypass restrictions via Arbitrary FIT Images Boot of Das U-Boot, in order to escalate his privileges.
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This weakness note impacts software or systems such as openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.

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

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

An attacker with a expert ability can exploit this computer weakness.

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

openSUSE Leap 15.2: new u-boot packages.
New packages are available:
  openSUSE Leap 15.2: u-boot-tools 2020.01-lp152.9.9.1

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

SUSE LE 15 SP2: new u-boot packages.
New packages are available:
  SUSE LE 15 SP2: u-boot 2020.01-10.9.1

Wind River Linux: version 10.19.45.7.
The version 10.19.45.7 is fixed:
  https://support2.windriver.com/
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