CVE-2016-9401

2017-01-2321:59:00

Alpine Linux Development Team

security.alpinelinux.org

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

5.3%

JSON

popd in bash might allow local users to bypass the restricted shell and cause a use-after-free via a crafted address.

OSVersionArchitecturePackageVersionFilename
Alpine3.2-mainnoarchbash< 4.3.33-r2UNKNOWN
Alpine3.3-mainnoarchbash< 4.3.42-r5UNKNOWN
Alpine3.4-mainnoarchbash< 4.3.42-r5UNKNOWN
Alpine3.5-mainnoarchbash< 4.3.46-r5UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Alpine	3.2-main	noarch	bash	< 4.3.33-r2	UNKNOWN
Alpine	3.3-main	noarch	bash	< 4.3.42-r5	UNKNOWN
Alpine	3.4-main	noarch	bash	< 4.3.42-r5	UNKNOWN
Alpine	3.5-main	noarch	bash	< 4.3.46-r5	UNKNOWN