{"id":"CVE-2009-4128","state":"PUBLISHED","title":"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 c","description":"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.","publishedAt":"2009-12-01T00:00:00.000Z","updatedAt":"2024-08-07T06:54:09.498Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=555195","http://www.securityfocus.com/bid/36968","https://exchange.xforce.ibmcloud.com/vulnerabilities/54210","http://www.openwall.com/lists/oss-security/2024/01/15/3"],"weaknesses":[],"ingestedAt":"2026-10-29T19:39:26.132Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2009/4xxx/CVE-2009-4128.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2009-4128","state":"PUBLISHED","datePublished":"2009-12-01T00:00:00.000Z","dateUpdated":"2024-08-07T06:54:09.498Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2009-11-30T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=555195"},{"url":"http://www.securityfocus.com/bid/36968","name":"36968","tags":["vdb-entry"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/54210","name":"gnugrub2-password-auth-bypass(54210)","tags":["vdb-entry"]},{"url":"http://www.openwall.com/lists/oss-security/2024/01/15/3","name":"[oss-security] 20240116 CVE-2023-4001: a password bypass vulnerability in the downstream GRUB boot manager","tags":["mailing-list"]}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2024-01-16T00:06:22.366Z"},"datePublic":"2009-11-09T00:00:00.000Z"},"adp":[{"title":"CVE Program Container","references":[{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=555195","tags":["x_transferred"]},{"url":"http://www.securityfocus.com/bid/36968","name":"36968","tags":["vdb-entry","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/54210","name":"gnugrub2-password-auth-bypass(54210)","tags":["vdb-entry","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2024/01/15/3","name":"[oss-security] 20240116 CVE-2023-4001: a password bypass vulnerability in the downstream GRUB boot manager","tags":["mailing-list","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-07T06:54:09.498Z"}}]}}}