OS Command Injection

Affecting bash package, versions <4.4-1

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NVD Description

Note: Versions mentioned in the description apply to the upstream bash package. See Remediation section below for Debian:10 relevant versions.

The expansion of '\h' in the prompt string in bash 4.3 allows remote authenticated users to execute arbitrary code via shell metacharacters placed in 'hostname' of a machine.

Remediation

Upgrade Debian:10 bash to version 4.4-1 or higher.

References

CVSS Score

7.5
low severity
  • Attack Vector
    Network
  • Attack Complexity
    High
  • Privileges Required
    Low
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    High
  • Integrity
    High
  • Availability
    High
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE
CVE-2016-0634
CWE
CWE-78
Snyk ID
SNYK-DEBIAN10-BASH-351535
Disclosed
28 Aug, 2017
Published
28 Aug, 2017