CVE-2016-7543

Bash before 4.4 allows local users to execute arbitrary commands with root privileges via crafted SHELLOPTS and PS4 environment variables.

CVSS v3.0 8.4 HIGH
CVSS v2.0 7.2 HIGH

8.4^/10

CVSS v3.0 : HIGH

Vector : AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 2.5 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

Vector : AV:L/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://security.gentoo.org/glsa/201701-02	Third Party Advisory
https://lists.gnu.org/archive/html/bug-bash/2016-09/msg00018.html	Patch Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Z2VRBSIPZDZ75ZQ2DLITHUIDW4W26KVR/	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OU3C756YPHDAAPFX76UGZBAQQQ5UMHS5/	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/F7XOQSHU63Y357NHU5FPTFBM6I3YOCQB/	Third Party Advisory
http://www.securityfocus.com/bid/93183	Third Party Advisory VDB Entry
http://www.openwall.com/lists/oss-security/2016/09/26/9	Mailing List Third Party Advisory
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05388115
http://www.securitytracker.com/id/1037812
https://access.redhat.com/errata/RHSA-2017:1931
http://rhn.redhat.com/errata/RHSA-2017-0725.html

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Configurations

Configuration 1 (hide)

cpe:2.3:a:gnu:bash:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:fedoraproject:fedora:24:::::::*
	cpe:2.3:o:fedoraproject:fedora:23:::::::*
	cpe:2.3:o:fedoraproject:fedora:25:::::::*

Information

Published : 2017-01-19 12:59

Updated : 2018-01-04 18:31

NVD link : CVE-2016-7543

Mitre link : CVE-2016-7543

JSON object : View

CWE

CWE-20

Improper Input Validation

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Products Affected

gnu

bash

fedoraproject

fedora

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