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4.6
CVSSv3

CVE-2017-8900

Published: 12/05/2017 Updated: 03/10/2019
CVSS v2 Base Score: 2.1 | Impact Score: 2.9 | Exploitability Score: 3.9
CVSS v3 Base Score: 4.6 | Impact Score: 3.6 | Exploitability Score: 0.9
VMScore: 187
Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N
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Vulnerability Summary

LightDM up to and including 1.22.0, when systemd is used in Ubuntu 16.10 and 17.x, allows physically proximate malicious users to bypass intended AppArmor restrictions and visit the home directories of arbitrary users by establishing a guest session.

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Vendor Advisories

Ubuntu Security Notice: lightdm vulnerability
LightDM could allow unintended access to files ...

References

NVD-CWE-noinfohttps://www.ubuntu.com/usn/usn-3285-1/https://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-8900.htmlhttps://launchpad.net/bugs/1663157http://www.securityfocus.com/bid/98554https://usn.ubuntu.com/3285-1/https://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
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