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ubuntucveUbuntu.comUB:CVE-2020-15780
HistoryJul 15, 2020 - 12:00 a.m.

CVE-2020-15780

2020-07-1500:00:00
ubuntu.com
ubuntu.com
32

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS3

6.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

17.1%

An issue was discovered in drivers/acpi/acpi_configfs.c in the Linux kernel
before 5.7.7. Injection of malicious ACPI tables via configfs could be used
by attackers to bypass lockdown and secure boot restrictions, aka
CID-75b0cea7bf30.

Notes

Author Note
sbeattie acpi configfs interface added in 4.8/
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-112.113UNKNOWN
ubuntu20.04noarchlinux< 5.4.0-42.46UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1079.83UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1020.20UNKNOWN
ubuntu18.04noarchlinux-aws-5.3< 5.3.0-1032.34~18.04.2UNKNOWN
ubuntu18.04noarchlinux-aws-5.4< 5.4.0-1020.20~18.04.2UNKNOWN
ubuntu16.04noarchlinux-aws-hwe< 4.15.0-1079.83~16.04.1UNKNOWN
ubuntu20.04noarchlinux-azure< 5.4.0-1022.22UNKNOWN
ubuntu14.04noarchlinux-azure< 4.15.0-1092.102~14.04.1UNKNOWN
ubuntu16.04noarchlinux-azure< 4.15.0-1092.102~16.04.1UNKNOWN
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CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS3

6.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

17.1%