CVE-2009-4128
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I. Basic Information for CVE-2009-4128
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
GNU GRUB本地身份认证绕过漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GNU GRand Unified Bootloader (GRUB)是一个多重引导加载程序。 GNU GRUB存在本地身份认证绕过漏洞。由于GNU GRUB把提交的密码与真实密码相比较，攻击者可以通过提交一个长度值为1的密码，导致执行强力攻击和绕过本地身份认证。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2009-4128
| # | POC Description | Source Link | Shenlong Link |
|---|
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- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=555195x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2009-4128
Same Patch Batch · n/a · 2009-12-01 · 7 CVEs total
| CVE-2009-2626 | PHP zend_restore_ini_entry_cb函数内存信息泄露漏洞 | |
| CVE-2009-4120 | Quick.Cart多个跨站请求伪造漏洞 | |
| CVE-2009-4121 | Quick.CMS和Quick.CMS.Lite多个跨站请求伪造漏洞 | |
| CVE-2009-4117 | MuPDF pdf_shade4.c 缓冲区错误漏洞 | |
| CVE-2009-4118 | Cisco VPN客户端cvpnd服务整数溢出漏洞 | |
| CVE-2009-4119 | Drupal Feed Element Mapper模块跨站脚本攻击漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
- CVE-2026-8276
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bettercap zerogod IPP Service zerogod_ipp_primitives.go ippR - CVE-2026-8270
Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
V. Comments for CVE-2009-4128
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