VulnerabilityModified
CVE-2018-14345
An issue was discovered in SDDM through 0.17.0.
HIGH 7.5EPSS 1.02%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.02%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.02% probability · 61th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-287, CWE-613
- Affected
- sddm project/sddm
- Source
- cve@mitre.org
References
- https://bugzilla.suse.com/show_bug.cgi?id=1101450Issue Tracking, Patch, Third Party Advisory
- https://github.com/sddm/sddm/commit/147cec383892d143b5e02daa70f1e7def50f5d98Patch, Third Party Advisory
- https://bugzilla.suse.com/show_bug.cgi?id=1101450Issue Tracking, Patch, Third Party Advisory
- https://github.com/sddm/sddm/commit/147cec383892d143b5e02daa70f1e7def50f5d98Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.