CVE-2017-3775

CVSS V2 Medium 6.9 CVSS V3 Medium 6.4
Description
Some Lenovo System x server BIOS/UEFI versions, when Secure Boot mode is enabled by a system administrator, do not properly authenticate signed code before booting it. As a result, an attacker with physical access to the system could boot unsigned code.
Overview
  • CVE ID
  • CVE-2017-3775
  • Assigner
  • psirt@lenovo.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-05-04T17:29:00
  • Last Modified Date
  • 2018-06-13T15:58:17
Weakness Enumerations
CWE URL
CWE-287 http://cwe.mitre.org/data/definitions/287.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:lenovo:flex_system_x240_m5_bios:*:*:*:*:*:*:*:* 1 OR 2.61
cpe:2.3:h:lenovo:flex_system_x240_m5:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:lenovo:flex_system_x280_x6_bios:*:*:*:*:*:*:*:* 1 OR 4.21
cpe:2.3:h:lenovo:flex_system_x280_x6:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:lenovo:flex_system_x480_x6_bios:*:*:*:*:*:*:*:* 1 OR 4.21
cpe:2.3:h:lenovo:flex_system_x480_x6:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:lenovo:flex_system_x880_bios:*:*:*:*:*:*:*:* 1 OR 4.21
cpe:2.3:h:lenovo:flex_system_x880:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:lenovo:nextscale_nx360_m5_bios:*:*:*:*:*:*:*:* 1 OR 2.61
cpe:2.3:h:lenovo:nextscale_nx360_m5:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:lenovo:system_x3250_m6_bios:*:*:*:*:*:*:*:* 1 OR 2.23
cpe:2.3:h:lenovo:system_x3250_m6:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:lenovo:system_x3500_m5_bios:*:*:*:*:*:*:*:* 1 OR 2.61
cpe:2.3:h:lenovo:system_x3500_m5:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:lenovo:system_x3550_m5_bios:*:*:*:*:*:*:*:* 1 OR 2.61
cpe:2.3:h:lenovo:system_x3550_m5:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:lenovo:system_x3650_m5_bios:*:*:*:*:*:*:*:* 1 OR 2.61
cpe:2.3:h:lenovo:system_x3650_m5:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:lenovo:system_x3850_x6_bios:*:*:*:*:*:*:*:* 1 OR 4.3
cpe:2.3:h:lenovo:system_x3850_x6:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:lenovo:system_x3950_x6_bios:*:*:*:*:*:*:*:* 1 OR 4.3
cpe:2.3:h:lenovo:system_x3950_x6:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:M/Au:N/C:C/I:C/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 6.9
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.4
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • PHYSICAL
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 6.4
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 0.5
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://support.lenovo.com/us/en/solutions/LEN-20241 Patch Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-3775
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-3775
History
Created Old Value New Value Data Type Notes
2022-05-10 18:42:38 Added to TrackCVE
2022-12-03 05:54:00 2018-05-04T17:29Z 2018-05-04T17:29:00 CVE Published Date updated
2022-12-03 05:54:00 2018-06-13T15:58:17 CVE Modified Date updated
2022-12-03 05:54:00 Analyzed Vulnerability Status updated