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
8.4 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
18.5%
Jann Horn discovered that eCryptfs improperly attempted to use the mmap()
handler of a lower filesystem that did not implement one, causing a
recursive page fault to occur. A local unprivileged attacker could use to
cause a denial of service (system crash) or possibly execute arbitrary code
with administrative privileges.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 16.04 | noarch | linux-image-4.4.0-1015-snapdragon | <Β 4.4.0-1015.18 | UNKNOWN |
Ubuntu | 16.04 | noarch | linux-headers-4.4.0-1015-snapdragon | <Β 4.4.0-1015.18 | UNKNOWN |
Ubuntu | 16.04 | noarch | linux-image-4.4.0-1015-snapdragon-dbgsym | <Β 4.4.0-1015.18 | UNKNOWN |
Ubuntu | 16.04 | noarch | linux-snapdragon-headers-4.4.0-1015 | <Β 4.4.0-1015.18 | UNKNOWN |
Ubuntu | 16.04 | noarch | linux-snapdragon-tools-4.4.0-1015 | <Β 4.4.0-1015.18 | UNKNOWN |
Ubuntu | 16.04 | noarch | linux-snapdragon-tools-4.4.0-1015-dbgsym | <Β 4.4.0-1015.18 | UNKNOWN |
Ubuntu | 16.04 | noarch | linux-tools-4.4.0-1015-snapdragon | <Β 4.4.0-1015.18 | UNKNOWN |
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
8.4 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
18.5%