Executive Summary

Informations
Name CVE-2009-4128 First vendor Publication 2009-12-01
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:C/I:C/A:C)
Cvss Base Score 7.2 Attack Range Local
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-4128

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-287 Improper Authentication

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:13918
 
Oval ID: oval:org.mitre.oval:def:13918
Title: USN-868-1 -- grub2 vulnerability
Description: It was discovered that GRUB 2 did not properly validate passwords. An attacker with physical access could conduct a brute force attack and bypass authentication by submitting a 1 character password.
Family: unix Class: patch
Reference(s): USN-868-1
CVE-2009-4128
Version: 5
Platform(s): Ubuntu 9.10
Product(s): grub2
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Open Source Vulnerability Database (OSVDB)

Id Description
60655 GNU GRUB Password Comparision Weakness Authentication Bypass

Nessus® Vulnerability Scanner

Date Description
2013-03-09 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-868-1.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=555195
http://www.openwall.com/lists/oss-security/2024/01/15/3
http://www.securityfocus.com/bid/36968
https://exchange.xforce.ibmcloud.com/vulnerabilities/54210
Source Url

Alert History

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Date Informations
2024-11-28 23:09:51
  • Multiple Updates
2024-11-28 12:20:18
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2024-01-16 09:27:47
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2021-05-04 12:10:32
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2021-04-22 01:10:59
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2020-05-23 00:24:39
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2017-08-17 09:22:48
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2016-04-26 19:17:09
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2014-02-17 10:52:30
  • Multiple Updates
2013-05-11 00:01:43
  • Multiple Updates