CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
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
AI Score
Confidence
High
EPSS
Percentile
87.3%
Bernd Dietzel discovered that Bash incorrectly expanded the hostname when
displaying the prompt. If a remote attacker were able to modify a hostname,
this flaw could be exploited to execute arbitrary code. This issue only
affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and Ubuntu 16.10.
(CVE-2016-0634)
It was discovered that Bash incorrectly handled the SHELLOPTS and PS4
environment variables. A local attacker could use this issue to execute
arbitrary code with root privileges. This issue only affected Ubuntu 14.04
LTS, Ubuntu 16.04 LTS and Ubuntu 16.10. (CVE-2016-7543)
It was discovered that Bash incorrectly handled the popd command. A remote
attacker could possibly use this issue to bypass restricted shells.
(CVE-2016-9401)
It was discovered that Bash incorrectly handled path autocompletion. A
local attacker could possibly use this issue to execute arbitrary code.
This issue only affected Ubuntu 17.04. (CVE-2017-5932)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 17.04 | noarch | bash | < 4.4-2ubuntu1.1 | UNKNOWN |
Ubuntu | 17.04 | noarch | bash-builtins | < 4.4-2ubuntu1.1 | UNKNOWN |
Ubuntu | 17.04 | noarch | bash-builtins-dbgsym | < 4.4-2ubuntu1.1 | UNKNOWN |
Ubuntu | 17.04 | noarch | bash-dbgsym | < 4.4-2ubuntu1.1 | UNKNOWN |
Ubuntu | 17.04 | noarch | bash-doc | < 4.4-2ubuntu1.1 | UNKNOWN |
Ubuntu | 17.04 | noarch | bash-static | < 4.4-2ubuntu1.1 | UNKNOWN |
Ubuntu | 17.04 | noarch | bash-static-dbgsym | < 4.4-2ubuntu1.1 | UNKNOWN |
Ubuntu | 16.10 | noarch | bash | < 4.3-15ubuntu1.1 | UNKNOWN |
Ubuntu | 16.10 | noarch | bash-builtins | < 4.3-15ubuntu1.1 | UNKNOWN |
Ubuntu | 16.10 | noarch | bash-dbgsym | < 4.3-15ubuntu1.1 | UNKNOWN |
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
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
AI Score
Confidence
High
EPSS
Percentile
87.3%