7 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
7.4 High
AI Score
Confidence
High
4.4 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:P/I:P/A:P
0.002 Low
EPSS
Percentile
59.5%
Jann Horn discovered that pam_systemd created logind sessions using some
parameters from the environment. A local attacker could exploit this in
order to spoof the active session and gain additional PolicyKit
privileges.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 18.10 | noarch | libpam-systemd | < 239-7ubuntu10.12 | UNKNOWN |
Ubuntu | 18.10 | noarch | libnss-myhostname | < 239-7ubuntu10.12 | UNKNOWN |
Ubuntu | 18.10 | noarch | libnss-myhostname-dbgsym | < 239-7ubuntu10.12 | UNKNOWN |
Ubuntu | 18.10 | noarch | libnss-mymachines | < 239-7ubuntu10.12 | UNKNOWN |
Ubuntu | 18.10 | noarch | libnss-mymachines-dbgsym | < 239-7ubuntu10.12 | UNKNOWN |
Ubuntu | 18.10 | noarch | libnss-resolve | < 239-7ubuntu10.12 | UNKNOWN |
Ubuntu | 18.10 | noarch | libnss-resolve-dbgsym | < 239-7ubuntu10.12 | UNKNOWN |
Ubuntu | 18.10 | noarch | libnss-systemd | < 239-7ubuntu10.12 | UNKNOWN |
Ubuntu | 18.10 | noarch | libnss-systemd-dbgsym | < 239-7ubuntu10.12 | UNKNOWN |
Ubuntu | 18.10 | noarch | libpam-systemd-dbgsym | < 239-7ubuntu10.12 | UNKNOWN |
7 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
7.4 High
AI Score
Confidence
High
4.4 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:P/I:P/A:P
0.002 Low
EPSS
Percentile
59.5%