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CVE-2019-9924

Good to know:

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Date: March 22, 2019

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.

Language: Python

Severity Score

Related Resources (14)

https://usn.ubuntu.com/4058-2/
https://nvd.nist.gov/vuln/detail/CVE-2019-9924
https://security.netapp.com/advisory/ntap-20190411-0001/
https://security-tracker.debian.org/tracker/CVE-2019-9924
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9924
https://usn.ubuntu.com/4058-1/
https://access.redhat.com/security/cve/CVE-2019-9924
https://bugs.launchpad.net/ubuntu/+source/bash/+bug/1803441
https://lists.debian.org/debian-lts-announce/2019/03/msg00028.html
https://github.com/bminor/bash/commit/a4eef1991c25c9d1c55f777952cd522c762c6fc3
http://git.savannah.gnu.org/cgit/bash.git/tree/CHANGES?h=bash-4.4-testing#n65
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00049.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-9924
https://www.mend.io/vulnerability-database/CVE-2019-9924

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

Missing Authorization

CWE-862

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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