Apple WebKit vulnerabilities reveal your IP address, despite Private Relay

Three WebKit mechanisms have been discovered to bypass Apple's iCloud Private Relay. In fact, the mechanisms can bypass any browser‑level proxy configuration, including Psylo’s proxy, Tor-on-iOS proxy setups, and so on. Private Relay is a VPN-like system for Safari on iOS which is meant to preven...

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：...

CVE-2001-1445: Undefined Security Weakness

Unknown vulnerability in the SMTP server in Lotus Domino 5.0 through 5.7 allows remote attackers to bypass mail relaying restrictions via crafted e-mail addresses in "RCPT TO" commands...

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...