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CVE
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CVE-2020-10648Date: (C)2020-03-20   (M)2023-12-22


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.8CVSS Score : 6.8
Exploit Score: 1.8Exploit Score: 8.6
Impact Score: 5.9Impact Score: 6.4
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: MEDIUM
Privileges Required: NONEAuthentication: NONE
User Interaction: REQUIREDConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: PARTIAL
Confidentiality: HIGHAvailability: PARTIAL
Integrity: HIGH 
Availability: HIGH 
  
Reference:
http://www.openwall.com/lists/oss-security/2020/03/18/5
https://github.com/u-boot/u-boot/commits/master
https://labs.f-secure.com/advisories/das-u-boot-verified-boot-bypass/
openSUSE-SU-2020:1869

CPE    1
cpe:/a:denx:u-boot
CWE    1
CWE-20
OVAL    5
oval:org.secpod.oval:def:89050238
oval:org.secpod.oval:def:89000518
oval:org.secpod.oval:def:89050462
oval:org.secpod.oval:def:89000618
...

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