CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:N/I:N/A:C
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:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
5.1%
USN-3276-1 intended to fix a vulnerability in su. The solution introduced
a regression in su signal handling. This update modifies the security fix.
We apologize for the inconvenience.
Original advisory details:
Sebastian Krahmer discovered integer overflows in shadow utilities.
A local attacker could possibly cause them to crash or potentially
gain privileges via crafted input. (CVE-2016-6252)
Tobias StΓΆckmann discovered a race condition in su. A local
attacker could cause su to send SIGKILL to other processes with
root privileges. (CVE-2017-2616)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 17.04 | noarch | login | <Β 1:4.2-3.2ubuntu1.17.04.2 | UNKNOWN |
Ubuntu | 17.04 | noarch | login-dbgsym | <Β 1:4.2-3.2ubuntu1.17.04.2 | UNKNOWN |
Ubuntu | 17.04 | noarch | passwd | <Β 1:4.2-3.2ubuntu1.17.04.2 | UNKNOWN |
Ubuntu | 17.04 | noarch | passwd-dbgsym | <Β 1:4.2-3.2ubuntu1.17.04.2 | UNKNOWN |
Ubuntu | 17.04 | noarch | uidmap | <Β 1:4.2-3.2ubuntu1.17.04.2 | UNKNOWN |
Ubuntu | 17.04 | noarch | uidmap-dbgsym | <Β 1:4.2-3.2ubuntu1.17.04.2 | UNKNOWN |
Ubuntu | 16.10 | noarch | login | <Β 1:4.2-3.2ubuntu1.16.10.2 | UNKNOWN |
Ubuntu | 16.10 | noarch | login-dbgsym | <Β 1:4.2-3.2ubuntu1.16.10.2 | UNKNOWN |
Ubuntu | 16.10 | noarch | passwd | <Β 1:4.2-3.2ubuntu1.16.10.2 | UNKNOWN |
Ubuntu | 16.10 | noarch | passwd-dbgsym | <Β 1:4.2-3.2ubuntu1.16.10.2 | UNKNOWN |
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:N/I:N/A:C
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:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
5.1%