UbuntuUSN-4058-1Bash vulnerability
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.9 High
AI Score
Confidence
High
7.2 High
CVSS2
Access Vector
LOCAL
Access 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
0.001 Low
EPSS
Percentile
26.5%
Releases
- Ubuntu 16.04 ESM
Packages
- bash - GNU Bourne Again SHell
Details
It was discovered that Bash incorrectly handled the restricted shell. An
attacker could possibly use this issue to escape restrictions and execute
any command.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Ubuntu | 16.04 | noarch | bash | < 4.3-14ubuntu1.4 | UNKNOWN |
| Ubuntu | 16.04 | noarch | bash-builtins | < 4.3-14ubuntu1.4 | UNKNOWN |
| Ubuntu | 16.04 | noarch | bash-dbgsym | < 4.3-14ubuntu1.4 | UNKNOWN |
| Ubuntu | 16.04 | noarch | bash-doc | < 4.3-14ubuntu1.4 | UNKNOWN |
| Ubuntu | 16.04 | noarch | bash-static | < 4.3-14ubuntu1.4 | UNKNOWN |
| Ubuntu | 16.04 | noarch | bash-static-dbgsym | < 4.3-14ubuntu1.4 | UNKNOWN |
References
Related
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.9 High
AI Score
Confidence
High
7.2 High
CVSS2
Access Vector
LOCAL
Access 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
0.001 Low
EPSS
Percentile
26.5%