Preemptive Protection against MailEnable POP3 Remote Code Execution Vulnerability

A buffer overflow vulnerability exists in MailEnable service. MailEnable is an email server suite for Microsoft Windows. Several mail servers contain buffer overflow errors in the way they handle commands. By carefully crafting an overly long POP3 'PASS' command, an attacker can trigger a buffer...

[SECURITY] Fedora Core 5 Update: dovecot-1.0-0.beta8.3.fc5

Dovecot is an IMAP server for Linux/UNIX-like systems, written with security primarily in mind. It also contains a small POP3 server. It supports mail in either of maildir or mbox formats...

MailEnable POP3 server buffer overflow

Buffer overflow in POP3 PASS command...

Know thyself commonly used to hack Email accounts of three methods-vulnerability warning-the black bar safety net

E-mail is not secure, in the mail sending, transmitting and receiving the whole process of each link is there may be a weak link, a malicious user if the use of their vulnerability, it is possible to easily hack the account to get mail content. One, the use of the mail serveroperating...

CVE-2006-5973

Off-by-one buffer overflow in Dovecot 1.0test53 through 1.0.rc14, and possibly other versions, when index files are used and mmapdisable is set to "yes," allows remote authenticated IMAP or POP3 users to cause a denial of service crash via unspecified vectors involving the cache file...

CVE-2006-5973

CVE-2006-5973: Off-by-one buffer overflow in Dovecot 1.0test53–1.0.rc14 (and possibly other versions) when index files are used and mmap_disable=yes. This allows remote authenticated IMAP/POP3 users to crash the Dovecot server via vectors involving the cache file. Connected advisories (e.g., Ubun...

Dovecot IMAP/POP3 server off-by-one buffer overflow

No description provided...

MDaemon POP3服务器预认证远程溢出漏洞

Alt-N MDaemon是一款基于Windows的邮件服务程序。 MDaemon POP3服务器在处理USER和APOP命令时存在缓冲区溢出漏洞。如果向USER或APOP命令发送了包含有“@”字符的超长字符串的话，就会触发这个漏洞，导致堆溢出。如果要利用这个漏洞，必须向POP3服务器发送多个USER命令。成功利用这个漏洞的攻击者可能会执行任意代码，具体取决于堆的状态及字符串的长度。 Alt-N MDaemon 9.06 目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： http://www.altn.com PoC for Mdaemon POP3 preauth...

Fetchmail POP3客户端缓冲区溢出漏洞

BUGTRAQ ID: 14349 CVECAN ID: CVE-2005-2335 fetchmail是免费的软件包，可以从远程POP2、POP3、IMAP、ETRN或ODMR服务器检索邮件并将其转发给本地SMTP、LMTP服务器或消息传送代理。 fetchmail的POP3客户端在处理服务器回应时存在缓冲区溢出漏洞，恶意服务器可能利用此漏洞在客户端上执行任意指令。...

Debian DSA-900-3 : fetchmail - programming error

Due to restrictive dependency definition for fetchmail-ssl the updated fetchmailconf package couldn't be installed on the old stable distribution woody together with fetchmail-ssl. Hence, this update loosens it, so that the update can be pulled in. For completeness we're including the original...

Debian DSA-902-1 : xmail - buffer overflow

A buffer overflow has been discovered in the sendmail program of xmail, an advanced, fast and reliable ESMTP/POP3 mail server that could lead to the execution of arbitrary code with group mail privileges. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks...

Debian DSA-939-1 : fetchmail - programming error

Daniel Drake discovered a problem in fetchmail, an SSL enabled POP3, APOP, IMAP mail gatherer/forwarder, that can cause a crash when the program is running in multidrop mode and receives messages without headers. The old stable distribution woody does not seem to be affected by this problem...

YPOPS 0.6 Buffer Overflow

This module exploits a stack buffer overflow in the YPOPS POP3 service. This is a classic stack buffer overflow for YPOPS version 0.6. Possibly Affected version 0.5, 0.4.5.1, 0.4.5. Eip point to jmp ebx opcode in ws32.dll This module requires Metasploit: https://metasploit.com/download Current...

Weak xbiff 2 file permissions

.xbiff2rc is world-readable, making it's possible to retrieve POP3 / IMAP account password...

CVE-2006-4364

Multiple heap-based buffer overflows in the POP3 server in Alt-N Technologies MDaemon before 9.0.6 allow remote attackers to cause a denial of service daemon crash and possibly execute arbitrary code via long strings that contain '@' characters in the 1 USER and 2 APOP commands...

mdaemon_poc.txt

PoC for Mdaemon POP3 preauth heap overflow Coded by Leon Juranic Infigo IS $host = '192.168.0.105'; use IO::Socket; for $x = 0 ; $x $host,PeerPort = '110', Proto = 'tcp' || die "socket error\n\n"; recv $sock, $var, 10000,0; print $var; print $sock "USER " . "@A" x 160 . "\r\n"; recv $sock, $var,...

Alt-N MDaemon POP3 Server 9.06 - USER Remote Heap Overflow

Alt-N MDaemon POP3 Server 9.06 - USER Remote Heap Overflow !/usr/bin/python import sys import struct import socket from time import sleep MDaemon Pre Authentication USER Heap Overflow Code based on Leon Juranic's exploit Coded by muts - [email protected] http://www.hackingdefined.com...

Alt-N MDaemon POP3 Server < 9.06 - 'USER' Remote Heap Overflow

!/usr/bin/python import sys import struct import socket from time import sleep MDaemon Pre Authentication USER Heap Overflow Code based on Leon Juranic's exploit Coded by muts - [email protected] http://www.hackingdefined.com http://www.remote-exploit.org Tested on: Mdaemon 9.0.5 Mdaemon 7.2....

CVE-2006-4364

CVE-2006-4364 affects Alt-N Technologies’ MDaemon POP3 server prior to version 9.0.6. The vulnerability is due to multiple heap-based buffer overflows triggered by long strings containing '@' characters in the USER and APOP commands. Exploitation can cause a daemon crash (DoS) and may allow remot...

CVE-2006-4364

Multiple heap-based buffer overflows in the POP3 server in Alt-N Technologies MDaemon before 9.0.6 allow remote attackers to cause a denial of service daemon crash and possibly execute arbitrary code via long strings that contain '@' characters in the 1 USER and 2 APOP commands...