CVE-2021-27138

CVSS V2 Medium 6.8 CVSS V3 High 7.8
Description
The boot loader in Das U-Boot before 2021.04-rc2 mishandles use of unit addresses in a FIT.
Overview
  • CVE ID
  • CVE-2021-27138
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-02-17T23:15:13
  • Last Modified Date
  • 2021-02-24T00:35:07
Weakness Enumerations
CWE URL
NVD-CWE-noinfo http://cwe.mitre.org/data/definitions/NVD-noinfo.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:* 1 OR 2021.01
cpe:2.3:a:denx:u-boot:2021.04:rc1:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://github.com/u-boot/u-boot/commit/3f04db891a353f4b127ed57279279f851c6b4917 Patch Third Party Advisory
https://github.com/u-boot/u-boot/commit/79af75f7776fc20b0d7eb6afe1e27c00fdb4b9b4 Patch Third Party Advisory
https://github.com/u-boot/u-boot/commit/b6f4c757959f8850e1299a77c8e5713da78e8ec0 Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-27138
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27138
History
Created Old Value New Value Data Type Notes
2022-05-10 07:21:58 Added to TrackCVE
2022-12-05 22:20:53 2021-02-17T23:15Z 2021-02-17T23:15:13 CVE Published Date updated
2022-12-05 22:20:53 2021-02-24T00:35:07 CVE Modified Date updated
2022-12-05 22:20:53 Analyzed Vulnerability Status updated