CVE-2018-12615

2018-06-2100:00:00

ubuntu.com

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:N/I:P/A:N

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

0.001 Low

EPSS

Percentile

31.3%

JSON

An issue was discovered in switchGroup() in
agent/ExecHelper/ExecHelperMain.cpp in Phusion Passenger before 5.3.2. The
set of groups (gidset) is not set correctly, leaving it up to randomness
(i.e., uninitialized memory) which supplementary groups are actually being
set while lowering privileges.