CVE-2017-8422

CVE-2017-8422 is a local privilege escalation vulnerability affecting KDE kdelibs before 4.14.32 and KAuth before 5.34. An attacker can gain root privileges by spoofing a callerID and exploiting a privileged helper application. This vulnerability has a CVSS v3 score of 7.8 (HIGH), indicating a high impact on confidentiality, integrity, and availability, with low attack complexity and no user interaction required. While not actively exploited in the wild and not on CISA's KEV catalog, exploit code is publicly available on ExploitDB, though there is minimal community discussion or media coverage.