Improper Input Validation

Affecting bash package, versions <4.3-14ubuntu1.4

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Overview

rbash in Bash before 4.4-beta2 did not prevent the shell user from modifying BASH_CMDS, thus allowing the user to execute any command with the permissions of the shell.

References

CVSS Score

7.8
low severity
  • Attack Vector
    Local
  • Attack Complexity
    Low
  • Privileges Required
    Low
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    High
  • Integrity
    High
  • Availability
    High
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE
CVE-2019-9924
CWE
CWE-20
Snyk ID
SNYK-UBUNTU1604-BASH-453533
Disclosed
22 Mar, 2019
Published
22 Mar, 2019