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CVE-2020-10648

Date: March 19, 2020

Das U-Boot through 2020.01 allows attackers to bypass verified boot restrictions and subsequently boot arbitrary images by providing a crafted FIT image to a system configured to boot the default configuration.

Severity Score

7.8

Related Resources (8)

Url: https://labs.f-secure.com/advisories/das-u-boot-verified-boot-bypass/

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-10648

Url: http://www.openwall.com/lists/oss-security/2020/03/18/5

Url: http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00030.html

Url: https://security-tracker.debian.org/tracker/CVE-2020-10648

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2020-10648

Url: https://github.com/u-boot/u-boot/commits/master

Url: https://www.mend.io/vulnerability-database/CVE-2020-10648

Severity Score

7.8

Weakness Type (CWE)

Input Validation

CWE-20

CVSS v3.1

Base Score:	7.8
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	6.8
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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