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CVE-2009-0887

EPSS 0.21% · P44
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I. Basic Information for CVE-2009-0887

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Integer signedness error in the _pam_StrTok function in libpam/pam_misc.c in Linux-PAM (aka pam) 1.0.3 and earlier, when a configuration file contains non-ASCII usernames, might allow remote attackers to cause a denial of service, and might allow remote authenticated users to obtain login access with a different user's non-ASCII username, via a login attempt.
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
Linux-PAM配置文件非ASCII用户名解析本地权限提升漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
可插拔认证模块(PAM)是用于认证用户的机制，使用在多种Linux版本上。 libpam库在试图认证用户名中包含有unicode/utf-8字符SSH登录请求时没有正确地解析PAM配置文件中的非ascii用户名。 pam_misc.c文件62、65和95行的_pam_StrTok函数存在错误的char-gt;int类型转换，如果字符值大于127就会导致出现负数。例如，在pam_misc.c的95行，代码使用end所指向的当前字符值索引空字符table数组： < } else if (*from) { <
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

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II. Public POCs for CVE-2009-0887

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III. Intelligence Information for CVE-2009-0887

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Same Patch Batch · n/a · 2009-03-12 · 17 CVEs total

CVE-2009-0366Wesnoth 'simple_wml.cpp' 远程拒绝服务漏洞
CVE-2009-0632Cisco统一通讯管理器PAB同步程序权限提升漏洞
CVE-2009-0778Linux kernel 安全漏洞
CVE-2009-0874Sun Solaris Doors Kernel Functionality 多个漏洞
CVE-2009-0875Sun Solaris Doors Kernel Functionality 多个漏洞
CVE-2009-0876Sun xVM VirtualBox 本地特权升级漏洞
CVE-2009-0877Sun Java System Communications Express 多个HTML注入漏洞
CVE-2009-0878Wesnoth 'src/terrain_translation.cpp()'拒绝服务漏洞
CVE-2009-0879IBM Director CIM服务器Consumer名称拒绝服务漏洞
CVE-2009-0880IBM Director CIM服务器本地权限提升漏洞
CVE-2009-0881josema_enzo 'ejemplo/paises.php'SQL注入漏洞
CVE-2009-0882nForum 'showtheme.php和userinfo.php'SQL注入漏洞
CVE-2009-0883Amunak Blue Eye CMS 'BlueEyeCMS_login' Cookie参数SQL注入漏洞
CVE-2009-0884FileZilla Server 缓冲区错误漏洞
CVE-2009-0885Media Commands播放列表文件解析栈溢出漏洞
CVE-2009-0886OneOrZero Helpdesk 'login.php' 本地文件包含漏洞

IV. Related Vulnerabilities

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Same vendor: n/a

V. Comments for CVE-2009-0887

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