{"id":"CVE-2009-4128","details":"GNU GRand Unified Bootloader (GRUB) 2 1.97 only compares the submitted portion of a password with the actual password, which makes it easier for physically proximate attackers to conduct brute force attacks and bypass authentication by submitting a password whose length is 1.","modified":"2026-04-10T03:41:00.394297Z","published":"2009-12-01T16:30:01Z","references":[{"type":"EVIDENCE","url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=555195"},{"type":"FIX","url":"http://www.securityfocus.com/bid/36968"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2024/01/15/3"},{"type":"WEB","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/54210"}],"schema_version":"1.7.5"}