CVE-2002-2261

CVE-2002-2261 affects Sendmail versions 8.9.0–8.12.6. The flaw allows remote attackers to bypass relaying restrictions enforced by the check_relay function by spoofing a blank DNS hostname. Root cause is related to how the relay check handles DNS hostnames, enabling unauthorized relaying. No expl...

InGate Firewall和SIParator认证中继绕过限制漏洞

BUGTRAQ ID: 22080 Ingate Firewall和SIParator都是企业级的硬件防火墙设备。 Ingate Firewall和SIParator的SIP模块存在访问认证处理错误，允许远程攻击者通过中继攻击绕过某些安全限制，获得非授权访问。 受影响系统： Ingate Firewall 4.5.1 Ingate SIParator 4.5.1 不受影响系统： Ingate Firewall 4.5.1 Ingate SIParator 4.5.1 厂商补丁： Ingate ------ 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：...

security flaw

Postfix 2.1.3, when /proc/net/ifinet6 is not available and permitmxbackup is enabled in smtpdrecipientrestrictions, allows remote attackers to bypass e-mail restrictions and perform mail relaying by sending mail to an IPv6 hostname...

DEBIAN-CVE-2002-2261

Sendmail 8.9.0 through 8.12.6 allows remote attackers to bypass relaying restrictions enforced by the 'checkrelay' function by spoofing a blank DNS hostname...

Portcullis Security Advisory - IIS Microsoft SMTP Service Encapsu lated SMTP Address Vulnerability

Portcullis Security Advisory IIS Microsoft SMTP Service Encapsulated SMTP Address Vulnerability Update to Microsoft Security Bulletin MS99-027: NT Exchange Server Encapsulated SMTP Address Vulnerability. Vulnerability discovery and development: Thomas Liam Romanis Security Testing Services Manage...