CVEDB API

Vulnerability Details CVE-2020-15705

GRUB2 fails to validate kernel signature when booted directly without shim, allowing secure boot to be bypassed. This only affects systems where the kernel signing certificate has been imported directly into the secure boot database and the GRUB image is booted directly without the use of shim. This issue affects GRUB2 version 2.04 and prior versions.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.0

EPSS Ranking 3.6%

CVSS Severity

CVSS v3 Score 6.4

CVSS v2 Score 4.4

References

Products affected by CVE-2020-15705

Gnu » Grub2 » Version: N/A

cpe:2.3:a:gnu:grub2:-
Gnu » Grub2 » Version: 1.98

cpe:2.3:a:gnu:grub2:1.98
Gnu » Grub2 » Version: 1.99

cpe:2.3:a:gnu:grub2:1.99
Gnu » Grub2 » Version: 2.00

cpe:2.3:a:gnu:grub2:2.00
Gnu » Grub2 » Version: 2.01

cpe:2.3:a:gnu:grub2:2.01
Gnu » Grub2 » Version: 2.02

cpe:2.3:a:gnu:grub2:2.02
Gnu » Grub2 » Version: 2.04

cpe:2.3:a:gnu:grub2:2.04
Redhat » Enterprise Linux Atomic Host » Version: N/A

cpe:2.3:a:redhat:enterprise_linux_atomic_host:-
Redhat » Openshift Container Platform » Version: 4.0

cpe:2.3:a:redhat:openshift_container_platform:4.0
Canonical » Ubuntu Linux » Version: 14.04

cpe:2.3:o:canonical:ubuntu_linux:14.04
Canonical » Ubuntu Linux » Version: 16.04

cpe:2.3:o:canonical:ubuntu_linux:16.04
Canonical » Ubuntu Linux » Version: 18.04

cpe:2.3:o:canonical:ubuntu_linux:18.04
Canonical » Ubuntu Linux » Version: 20.04

cpe:2.3:o:canonical:ubuntu_linux:20.04
Debian » Debian Linux » Version: 10.0

cpe:2.3:o:debian:debian_linux:10.0
Microsoft » Windows 10 » Version: N/A

cpe:2.3:o:microsoft:windows_10:-
Microsoft » Windows 10 » Version: 1607

cpe:2.3:o:microsoft:windows_10:1607
Microsoft » Windows 10 » Version: 1709

cpe:2.3:o:microsoft:windows_10:1709
Microsoft » Windows 10 » Version: 1803

cpe:2.3:o:microsoft:windows_10:1803
Microsoft » Windows 10 » Version: 1809

cpe:2.3:o:microsoft:windows_10:1809
Microsoft » Windows 10 » Version: 1903

cpe:2.3:o:microsoft:windows_10:1903
Microsoft » Windows 10 » Version: 1909

cpe:2.3:o:microsoft:windows_10:1909
Microsoft » Windows 10 » Version: 2004

cpe:2.3:o:microsoft:windows_10:2004
Microsoft » Windows 8.1 » Version: N/A

cpe:2.3:o:microsoft:windows_8.1:-
Microsoft » Windows Rt 8.1 » Version: N/A

cpe:2.3:o:microsoft:windows_rt_8.1:-
Microsoft » Windows Server 2012 » Version: N/A

cpe:2.3:o:microsoft:windows_server_2012:-
Microsoft » Windows Server 2012 » Version: r2

cpe:2.3:o:microsoft:windows_server_2012:r2
Microsoft » Windows Server 2016 » Version: N/A

cpe:2.3:o:microsoft:windows_server_2016:-
Microsoft » Windows Server 2016 » Version: 1903

cpe:2.3:o:microsoft:windows_server_2016:1903
Microsoft » Windows Server 2016 » Version: 1909

cpe:2.3:o:microsoft:windows_server_2016:1909
Microsoft » Windows Server 2016 » Version: 2004

cpe:2.3:o:microsoft:windows_server_2016:2004
Microsoft » Windows Server 2019 » Version: N/A

cpe:2.3:o:microsoft:windows_server_2019:-
Opensuse » Leap » Version: 15.1

cpe:2.3:o:opensuse:leap:15.1
Opensuse » Leap » Version: 15.2

cpe:2.3:o:opensuse:leap:15.2
Redhat » Enterprise Linux » Version: 7.0

cpe:2.3:o:redhat:enterprise_linux:7.0
Redhat » Enterprise Linux » Version: 8.0

cpe:2.3:o:redhat:enterprise_linux:8.0
Suse » Suse Linux Enterprise Server » Version: 11

cpe:2.3:o:suse:suse_linux_enterprise_server:11
Suse » Suse Linux Enterprise Server » Version: 12

cpe:2.3:o:suse:suse_linux_enterprise_server:12
Suse » Suse Linux Enterprise Server » Version: 15

cpe:2.3:o:suse:suse_linux_enterprise_server:15

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2020-15705

Products

Pricing

Contact Us