6.8 Medium
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
AI Score
Confidence
High
4.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
31.1%
It was discovered that the virtual terminal driver in the Linux kernel did
not properly handle VGA console font changes, leading to an out-of-bounds
write. A local attacker could use this to cause a denial of service (system
crash) or possibly execute arbitrary code.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 18.04 | noarch | linux-image-oracle-lts-18.04 | < 4.15.0.1105.112 | UNKNOWN |
Ubuntu | 18.04 | noarch | linux-headers-oracle-lts-18.04 | < 4.15.0.1105.112 | UNKNOWN |
Ubuntu | 18.04 | noarch | linux-oracle-lts-18.04 | < 4.15.0.1105.112 | UNKNOWN |
Ubuntu | 18.04 | noarch | linux-signed-image-oracle-lts-18.04 | < 4.15.0.1105.112 | UNKNOWN |
Ubuntu | 18.04 | noarch | linux-signed-oracle-lts-18.04 | < 4.15.0.1105.112 | UNKNOWN |
Ubuntu | 18.04 | noarch | linux-tools-oracle-lts-18.04 | < 4.15.0.1105.112 | UNKNOWN |
Ubuntu | 18.04 | noarch | linux-image-4.15.0-1105-oracle | < 4.15.0-1105.116 | UNKNOWN |
Ubuntu | 18.04 | noarch | linux-image-4.15.0-1105-oracle-dbgsym | < 4.15.0-1105.116 | UNKNOWN |
6.8 Medium
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
AI Score
Confidence
High
4.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
31.1%