7.2 High
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
6.7 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
6.1 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
45.5%
Nathan Williams discovered that overlayfs in the Linux kernel incorrectly
handled setattr operations. A local unprivileged attacker could use this to
create files with administrative permission attributes and execute
arbitrary code with elevated privileges.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 14.04 | noarch | linux-image-4.2.0-23-generic | < 4.2.0-23.28~14.04.1 | UNKNOWN |
Ubuntu | 14.04 | noarch | block-modules-4.2.0-23-generic-di | < 4.2.0-23.28~14.04.1 | UNKNOWN |
Ubuntu | 14.04 | noarch | crypto-modules-4.2.0-23-generic-di | < 4.2.0-23.28~14.04.1 | UNKNOWN |
Ubuntu | 14.04 | noarch | fat-modules-4.2.0-23-generic-di | < 4.2.0-23.28~14.04.1 | UNKNOWN |
Ubuntu | 14.04 | noarch | fb-modules-4.2.0-23-generic-di | < 4.2.0-23.28~14.04.1 | UNKNOWN |
Ubuntu | 14.04 | noarch | firewire-core-modules-4.2.0-23-generic-di | < 4.2.0-23.28~14.04.1 | UNKNOWN |
Ubuntu | 14.04 | noarch | floppy-modules-4.2.0-23-generic-di | < 4.2.0-23.28~14.04.1 | UNKNOWN |
Ubuntu | 14.04 | noarch | fs-core-modules-4.2.0-23-generic-di | < 4.2.0-23.28~14.04.1 | UNKNOWN |
Ubuntu | 14.04 | noarch | fs-secondary-modules-4.2.0-23-generic-di | < 4.2.0-23.28~14.04.1 | UNKNOWN |
Ubuntu | 14.04 | noarch | input-modules-4.2.0-23-generic-di | < 4.2.0-23.28~14.04.1 | UNKNOWN |
7.2 High
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
6.7 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
6.1 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
45.5%