daemon/Greeter.cpp in sddm before 0.13.0 does not properly disable the KDE crash handler, which allows local users to gain privileges by crashing a greeter when using certain themes, as demonstrated by the plasma-workspace breeze theme.
CVSS Details
- CVSS 3.1 Base Score: 7.8
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade sddm | Jul 30, 2024 | Nov 24, 2015 |
| Suse | — | Upgrade sddm-branding-openSUSEUpgrade sddm | Dec 9, 2016 | Nov 24, 2015 |
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