CVE-2021-42257

CVSS V2 Low 3.6 CVSS V3 High 7.1
Description
check_smart before 6.9.1 allows unintended drive access by an unprivileged user because it only checks for a substring match of a device path (the /dev/bus substring and a number), aka an unanchored regular expression.
Overview
  • CVE ID
  • CVE-2021-42257
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-10-11T20:15:07
  • Last Modified Date
  • 2021-10-19T01:58:15
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:check_smart_project:check_smart:*:*:*:*:*:*:*:* 1 OR 6.9.1
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:N/I:P/A:P
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 3.6
  • Severity
  • LOW
  • Exploitability Score
  • 3.9
  • Impact Score
  • 4.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.1
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.8
  • Impact Score
  • 5.2
History
Created Old Value New Value Data Type Notes
2022-05-10 06:51:14 Added to TrackCVE
2022-12-05 12:12:19 2021-10-11T20:15Z 2021-10-11T20:15:07 CVE Published Date updated
2022-12-05 12:12:19 2021-10-19T01:58:15 CVE Modified Date updated
2022-12-05 12:12:19 Analyzed Vulnerability Status updated