Improper Input Validation Affecting bash package, versions <4.4-3


0.0
high

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 0.04% (6th percentile)
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NVD
7.8 high
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Red Hat
7.8 high

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  • Snyk ID SNYK-DEBIAN10-BASH-351608
  • published 27 Mar 2017
  • disclosed 27 Mar 2017

How to fix?

Upgrade Debian:10 bash to version 4.4-3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream bash package and not the bash package as distributed by Debian. See How to fix? for Debian:10 relevant fixed versions and status.

The path autocompletion feature in Bash 4.4 allows local users to gain privileges via a crafted filename starting with a " (double quote) character and a command substitution metacharacter.