4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
0.004 Low
EPSS
Percentile
73.6%
Array index error in LightDM (aka Light Display Manager) 1.14.3, 1.16.x
before 1.16.6 when the XDMCP server is enabled allows remote attackers to
cause a denial of service (process crash) via an XDMCP request packet with
no address.
Author | Note |
---|---|
mdeslaur | introduced in 1.14.3 and 1.15.1 by the following commits: http://bazaar.launchpad.net/~lightdm-team/lightdm/1.14/revision/2143 http://bazaar.launchpad.net/~lightdm-team/lightdm/1.16/revision/2155 fixed in 1.14.4, 1.16.6 and 1.17.2 |
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
0.004 Low
EPSS
Percentile
73.6%