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  1. CVEs
  2. CVE-2016-0634
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CVE-2016-0634

high
  • Information
  • CPEs
  • Plugins

Description

The expansion of '\h' in the prompt string in bash 4.3 allows remote authenticated users to execute arbitrary code via shell metacharacters placed in 'hostname' of a machine.

References

http://rhn.redhat.com/errata/RHSA-2017-0725.html

http://www.openwall.com/lists/oss-security/2016/09/16/12

http://www.openwall.com/lists/oss-security/2016/09/16/8

http://www.openwall.com/lists/oss-security/2016/09/18/11

http://www.openwall.com/lists/oss-security/2016/09/19/7

http://www.openwall.com/lists/oss-security/2016/09/20/1

http://www.openwall.com/lists/oss-security/2016/09/27/9

http://www.openwall.com/lists/oss-security/2016/09/29/27

http://www.openwall.com/lists/oss-security/2016/10/07/6

http://www.openwall.com/lists/oss-security/2016/10/10/3

http://www.openwall.com/lists/oss-security/2016/10/10/4

http://www.securityfocus.com/bid/92999

https://access.redhat.com/errata/RHSA-2017:1931

https://bugzilla.redhat.com/show_bug.cgi?id=1377613

https://security.gentoo.org/glsa/201612-39

Details

Source: MITRE

Published: 2017-08-28

Updated: 2018-01-05

Type: CWE-78

Risk Information

CVSS v2

Base Score: 6

Vector: AV:N/AC:M/Au:S/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 6.8

Severity: MEDIUM

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 1.6

Severity: HIGH

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