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lenovoLenovoLENOVO:PS500044-NOSID
HistoryNov 16, 2016 - 12:00 a.m.

GNU Bourne-Again Shell (Bash) 'Shellshock'

2016-11-1600:00:00
support.lenovo.com
81

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

10 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.976 High

EPSS

Percentile

100.0%

**Lenovo Security Advisory:******LEN-2014-003

Potential Impact: Execution of arbitrary code

Severity**:** High

Summary:
GNU Bash is the common command-line shell used in many Linux/UNIX systems. The vulnerability is also referred to as “Shellshock. ” Exploitation of this vulnerability may allow a remote attacker to execute arbitrary code on an affected system. More information about this issue is available at CVE-2014-7169.

Description:
The GNU Bash Remote Code Execution Vulnerability (CVE-2014-6271 and CVE-2014-7169) could allow attackers to gain control over a targeted computer if exploited successfully, giving them access to your data and networks. The vulnerability leverages the Bash shell, a command language interpreter. An attacker could attach malicious code to environment variables that affect the way processes are run on a computer.

Affected Products:

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

10 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.976 High

EPSS

Percentile

100.0%