{"cve":"CVE-2013-4394","nvd":{"published":"2013-10-28T22:55:03.850","modified":"2026-06-16T23:57:09.223","status":"Modified","description":"The SetX11Keyboard function in systemd, when PolicyKit Local Authority (PKLA) is used to change the group permissions on the X Keyboard Extension (XKB) layouts description, allows local users in the group to modify the Xorg X11 Server configuration file and possibly gain privileges via vectors involving \"special and control characters.\"","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-276"],"references":["http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=725357","http://www.debian.org/security/2013/dsa-2777","http://www.openwall.com/lists/oss-security/2013/10/01/9","https://bugzilla.redhat.com/show_bug.cgi?id=862324","https://security.gentoo.org/glsa/201612-34"],"products":["debian:debian_linux","systemd_project:systemd"],"source":"nvd","synced_at":"2026-10-19T20:30:15.895642412+00:00"},"epss":{"cve":"CVE-2013-4394","score":0.00334,"percentile":0.26763,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}