4.9 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:C/I:N/A:N
8.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
7.5 High
AI Score
Confidence
High
0.016 Low
EPSS
Percentile
87.4%
It was discovered that CUPS incorrectly handled certain print jobs with
invalid usernames. A remote attacker could possibly use this issue to cause
CUPS to crash, resulting in a denial of service. This issue only affected
Ubuntu 14.04 LTS, Ubuntu 17.10 and Ubuntu 18.04 LTS. (CVE-2017-18248)
Dan Bastone discovered that the CUPS dnssd backend incorrectly handled
certain environment variables. A local attacker could possibly use this
issue to escalate privileges. (CVE-2018-4180)
Eric Rafaloff and John Dunlap discovered that CUPS incorrectly handled
certain include directives. A local attacker could possibly use this issue
to read arbitrary files. (CVE-2018-4181)
Dan Bastone discovered that the CUPS AppArmor profile incorrectly confined
the dnssd backend. A local attacker could possibly use this issue to escape
confinement. (CVE-2018-6553)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 18.04 | noarch | cups | < 2.2.7-1ubuntu2.1 | UNKNOWN |
Ubuntu | 18.04 | noarch | cups-bsd | < 2.2.7-1ubuntu2.1 | UNKNOWN |
Ubuntu | 18.04 | noarch | cups-bsd-dbgsym | < 2.2.7-1ubuntu2.1 | UNKNOWN |
Ubuntu | 18.04 | noarch | cups-client | < 2.2.7-1ubuntu2.1 | UNKNOWN |
Ubuntu | 18.04 | noarch | cups-client-dbgsym | < 2.2.7-1ubuntu2.1 | UNKNOWN |
Ubuntu | 18.04 | noarch | cups-common | < 2.2.7-1ubuntu2.1 | UNKNOWN |
Ubuntu | 18.04 | noarch | cups-core-drivers | < 2.2.7-1ubuntu2.1 | UNKNOWN |
Ubuntu | 18.04 | noarch | cups-core-drivers-dbgsym | < 2.2.7-1ubuntu2.1 | UNKNOWN |
Ubuntu | 18.04 | noarch | cups-daemon | < 2.2.7-1ubuntu2.1 | UNKNOWN |
Ubuntu | 18.04 | noarch | cups-daemon-dbgsym | < 2.2.7-1ubuntu2.1 | UNKNOWN |
4.9 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:C/I:N/A:N
8.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
7.5 High
AI Score
Confidence
High
0.016 Low
EPSS
Percentile
87.4%