CVE-2015-8316

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
debianCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 68%
VendorProductVersion
lightdm_projectlightdm
1.14.3
lightdm_projectlightdm
1.16
lightdm_projectlightdm
1.16.1
lightdm_projectlightdm
1.16.2
lightdm_projectlightdm
1.16.3
lightdm_projectlightdm
1.16.4
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
lightdm
bullseye
1.26.0-7
fixed
jessie
not-affected
wheezy
not-affected
bookworm
1.26.0-8
fixed
sid
1.32.0-6
fixed
trixie
1.32.0-6
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
lightdm
xenial
not-affected
wily
ignored
vivid
not-affected
trusty
dne
precise
not-affected
Common Weakness Enumeration
References
http://www.openwall.com/lists/oss-security/2015/11/22/1
https://bugs.launchpad.net/lightdm/+bug/1516831
https://bugzilla.redhat.com/show_bug.cgi?id=1284574
http://www.openwall.com/lists/oss-security/2015/11/22/1
https://bugs.launchpad.net/lightdm/+bug/1516831
https://bugzilla.redhat.com/show_bug.cgi?id=1284574