CVE-2018-14345

CVSS V2 Medium 6 CVSS V3 High 7.5
Description
An issue was discovered in SDDM through 0.17.0. If configured with ReuseSession=true, the password is not checked for users with an already existing session. Any user with access to the system D-Bus can therefore unlock any graphical session. This is related to daemon/Display.cpp and helper/backend/PamBackend.cpp.
Overview
  • CVE ID
  • CVE-2018-14345
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-07-17T14:29:00
  • Last Modified Date
  • 2019-10-03T00:03:26
Weakness Enumerations
CWE URL
CWE-287 http://cwe.mitre.org/data/definitions/287.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:sddm_project:sddm:*:*:*:*:*:*:*:* 1 OR 0.17.0
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:S/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6
  • Severity
  • MEDIUM
  • Exploitability Score
  • 6.8
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.6
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://github.com/sddm/sddm/commit/147cec383892d143b5e02daa70f1e7def50f5d98 Patch Third Party Advisory
https://bugzilla.suse.com/show_bug.cgi?id=1101450 Issue Tracking Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-14345
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14345
History
Created Old Value New Value Data Type Notes
2022-05-10 17:33:06 Added to TrackCVE
2022-12-03 09:57:32 2018-07-17T14:29Z 2018-07-17T14:29:00 CVE Published Date updated
2022-12-03 09:57:32 2019-10-03T00:03:26 CVE Modified Date updated
2022-12-03 09:57:32 Analyzed Vulnerability Status updated