CVSS2
Attack Vector
NETWORK
Attack 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
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
AI Score
Confidence
High
EPSS
Percentile
99.9%
Stephane Chazelas discovered that Bash incorrectly handled trailing code in
function definitions. An attacker could use this issue to bypass
environment restrictions, such as SSH forced command environments.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 14.04 | noarch | bash | < 4.3-7ubuntu1.1 | UNKNOWN |
Ubuntu | 14.04 | noarch | bash-builtins | < 4.3-7ubuntu1.1 | UNKNOWN |
Ubuntu | 14.04 | noarch | bash-static | < 4.3-7ubuntu1.1 | UNKNOWN |
Ubuntu | 12.04 | noarch | bash | < 4.2-2ubuntu2.2 | UNKNOWN |
Ubuntu | 12.04 | noarch | bash-builtins | < 4.2-2ubuntu2.2 | UNKNOWN |
Ubuntu | 12.04 | noarch | bash-static | < 4.2-2ubuntu2.2 | UNKNOWN |
Ubuntu | 10.04 | noarch | bash | < 4.1-2ubuntu3.1 | UNKNOWN |
Ubuntu | 10.04 | noarch | bash-builtins | < 4.1-2ubuntu3.1 | UNKNOWN |
Ubuntu | 10.04 | noarch | bash-static | < 4.1-2ubuntu3.1 | UNKNOWN |
CVSS2
Attack Vector
NETWORK
Attack 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
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
AI Score
Confidence
High
EPSS
Percentile
99.9%