EEYE: Windows Vista CSRSS Dangling Process Pointer Privilege Escalation

Windows Vista CSRSS Dangling Process Pointer Privilege Escalation Release Date: April 10, 2007 Date Reported: January 19, 2007 Severity: Medium Local Privilege Escalation to SYSTEM Vendor: Microsoft Systems Affected: Windows Vista Overview: eEye Digital Security has discovered a local privilege...

Microsoft Security Bulletin MS07-021 Vulnerabilities in CSRSS Could Allow Remote Code Execution (930178)

Microsoft Security Bulletin MS07-021 Vulnerabilities in CSRSS Could Allow Remote Code Execution 930178 Published: April 10, 2007 Version: 1.0 Summary Who Should Read this Document: Customers who use Microsoft Windows Impact of Vulnerability: Remote Code Execution Maximum Severity Rating: Critical...

Microsoft Windows memory corruption

CSRSS memory corruption on MessageBox with MBSERVICENOTIFICATION beginning with "??"...

CVE-2007-1209

CVE-2007-1209 is a local privilege-escalation vulnerability in the Windows CSRSS subsystem (Vista) caused by improper marshaling of system resources during process startup/shutdown, allowing a locally authenticated user to gain elevated privileges by manipulating ApiPort connections. Public refer...

Microsoft Windows CSRSS error handling vulnerability

Overview The Microsoft Windows Client/Server Run-time Subsystem CSRSS process fails to properly handle error messages. This vulnerability may allow a remote attacker to execute arbitrary code. Description According to Microsoft Security Bulletin MS07-021:CSRSS is the user-mode portion of the Win3...

Microsoft Windows Vista CSRSS privilege escalation vulnerability

Overview The Microsoft Windows Client/Server Run-time Subsystem CSRSS process fails to properly handle error messages. This vulnerability may allow an attacker to execute arbitrary code. Description The Microsoft Client/Server Run-time Subsystem CSRSS is an essential subsystem. CSRSS is responsib...

CVE-2007-1209: Undefined Security Weakness

Use-after-free vulnerability in the Client/Server Run-time Subsystem CSRSS in Microsoft Windows Vista does not properly handle connection resources when starting and stopping processes, which allows local users to gain privileges by opening and closing multiple ApiPort connections, which leaves a...

Microsoft Windows CSRSS MSGBox Remote Code Execution Vulnerability

Description Microsoft Windows CSRSS client/server run-time subsystem MsgBox is prone to a remote code-execution vulnerability. An attacker can exploit this issue to execute arbitrary code with SYSTEM-level privileges. Note that this issue can also be exploited locally by an authenticated user to...

Microsoft Windows Csrss HardError 消息多个安全漏洞

Microsoft Windows是一款流行的操作系统。 Microsoft Windows处理特殊参数的部分API调用时存在问题，本地攻击者可以利用漏洞获得敏感信息或对系统进行拒绝服务攻击。 Microsoft Windows的WINSRV.DLL在处理HardError消息时存在两次释放错误。攻击者如果把MessageBox函数的caption或text参数设置为以“??\”开始的字符串，那么畸形的参数会触发内核内存破坏，导致系统崩溃。 另外CSRSS.exe没有正确的验证由NtRaiseHardError传送的参数，可允许攻击者浏览CSRSS进程内存的内容，导致敏感信息泄露。...

Microsoft Vista - NtRaiseHardError Local Privilege Escalation

Microsoft Vista - NtRaiseHardError Local Privilege Escalation //raise.c //26-12-2006 erasmus/ORC //exploit NtRaiseHardError privesc and load dll into csrss //this version only is vista, other version can be worked //with proper offsets, i will complete them soon //imperfect but sometime work, ok...

Microsoft Vista - 'NtRaiseHardError' Local Privilege Escalation

//raise.c //26-12-2006 erasmus/ORC //exploit NtRaiseHardError privesc and load dll into csrss //this version only is vista, other version can be worked //with proper offsets, i will complete them soon //imperfect but sometime work, ok for proto type; //dll limit to 8 chars but maybe can work arou...

Microsoft Vista (NtRaiseHardError) Privilege Escalation Exploit

Exploit for unknown platform in category local exploits =============================================================== Microsoft Vista NtRaiseHardError Privilege Escalation Exploit =============================================================== //raise.c //26-12-2006 erasmus/ORC //exploit...

Microsoft Vista (NtRaiseHardError) Privilege Escalation Exploit

No description provided by source. //raise.c //26-12-2006 erasmus/ORC //exploit NtRaiseHardError privesc and load dll into csrss //this version only is vista, other version can be worked //with proper offsets, i will complete them soon //imperfect but sometime work, ok for proto type; //dll limit...

csrss.exe double-free vulnerability - arbitrary DWORD overwrite exploit

Hi, For those researchers who are interested in the Csrss Double-Free vulnerability, I have coded an arbitrary DWORD overwrite exploit. This flaw is hard to exploit at least for me due to the the "fail-and-die" situation. Corrupting the heap in a process like Csrss is dangerous. However, by...

CVE-2006-6797

The Client Server Run-Time Subsystem CSRSS in Microsoft Windows allows local users to cause a denial of service crash or read arbitrary memory from csrss.exe via crafted arguments to the NtRaiseHardError function with status 0x50000018, a different vulnerability than CVE-2006-6696...

CVE-2006-6797: Undefined Security Weakness

The Client Server Run-Time Subsystem CSRSS in Microsoft Windows allows local users to cause a denial of service crash or read arbitrary memory from csrss.exe via crafted arguments to the NtRaiseHardError function with status 0x50000018, a different vulnerability than CVE-2006-6696...

CVE-2006-6696

CVE-2006-6696 is a CSRSS vulnerability in Windows where improper handling of a MessageBox call with MB_SERVICE_NOTIFICATION can send a crafted HardError to CSRSS, enabling remote code execution. Public details indicate the issue affects multiple Windows versions (Windows 2000, XP, Server 2003, Vi...

CVE-2006-6696: Improper Restriction of Operations within the Bounds of a Memory Buffer

Double free vulnerability in Microsoft Windows 2000, XP, 2003, and Vista allows local users to gain privileges by calling the MessageBox function with a MBSERVICENOTIFICATION message with crafted data, which sends a HardError message to Client/Server Runtime Server Subsystem CSRSS process, which ...

Microsoft Windows CSRSS HardError Messages Denial of Service Vulnerability

Description Microsoft Windows is prone to a local denial-of-service vulnerability because the operating system fails to handle certain API calls with unexpected parameters. A local unprivileged attacker may exploit this issue by executing a malicious application. Successful exploits will allow...

Microsoft Windows csrss (?) memory corruption exploited in-the-wild

Dear [email protected], On one of Russian forum security vulnerability is discussed in Microsoft Windows Windows XP is tested. A vulnerability is caused by memory corruption is string beginning with "?" is send thorugh MessageBox API with MBSERVICENOTIFICATION flag. It looks like some "debug"...