MDaemon Mail Server 安全漏洞

MDaemon Mail Server is an e-mail server software from MDaemon Inc. in the United States. A security vulnerability exists in MDaemon Mail Server version 23.5.2, which originates from a flaw in the use of email validation SPF, DKIM, and DMARC using the pointed brackets in the From header of the SMT...

Securing Critical Infrastructure in the Cloud Era: A Policy and Technology Blueprint

Why Securing Critical Infrastructure Requires a Modern Approach...

EUVD-2019-4297

Malware in sbrugna...

EUVD-2013-0365

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EUVD-2005-2152

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EUVD-2019-10512

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EUVD-2018-1270

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Microsoft 365 Direct Send Abuse

The Rapid7 MDR team has observed a significant rise in the number of threat actors leveraging a lesser-known feature within Microsoft 365 called Direct Send. Rapid7 encourages organizations to immediately review their authenticated mail flow configurations, specifically related to Microsoft 365...

Linux Distros Unpatched Vulnerability : CVE-2019-20790

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - OpenDMARC through 1.3.2 and 1.4.x, when used with pypolicyd-spf 2.0.2, allows attacks that bypass SPF and DMARC authentication in situations where the HELO fiel...

Linux Distros Unpatched Vulnerability : CVE-2023-51766

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Exim before 4.97.1 allows SMTP smuggling in certain PIPELINING/CHUNKING configurations. Remote attackers can use a published exploitation technique to inject...

DPolicy: Managing Privacy Risks across Multiple Releases with Differential Privacy

Differential Privacy DP has emerged as a robust framework for privacy-preserving data releases and has been successfully applied in high-profile cases, such as the 2020 US Census. However, in organizational settings, the use of DP remains largely confined to isolated data releases. This approach...

CVE-2022-21536

Vulnerability in the Enterprise Manager Base Platform product of Oracle Enterprise Manager component: Policy Framework. Supported versions that are affected are 13.4.0.0 and 13.5.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise...

OESA-2025-1077 libspf2 security update

libspf2 is an implementation of the SPF Sender Policy Framework specification as found at: http://www.ietf.org/internet-drafts/draft-mengwong-spf-00.txt SPF allows email systems to check SPF DNS records and make sure that an email is authorized by the administrator of the domain name that it is...

OESA-2024-2585 libspf2 security update

libspf2 is an implementation of the SPF Sender Policy Framework specification as found at: http://www.ietf.org/internet-drafts/draft-mengwong-spf-00.txt SPF allows email systems to check SPF DNS records and make sure that an email is authorized by the administrator of the domain name that it is...

OESA-2024-1928 exim security update

Exim is a message transfer agent MTA developed at the University of Cambridge for use on Unix systems connected to the Internet. It is freely available under the terms of the GNU General Public Licence. In style it is similar to Smail 3, but its facilities are more general. There is a great deal ...

Astra Linux – Vulnerability in exim4

Before version 4.97.1, Exim allowed SMTP smuggling in certain pipeline/chunking configurations. Remote attackers could use a known exploitation technique to inject e-mail messages with a spoofed MAIL FROM address, thereby bypassing an SPF protection mechanism. This issue arises because Exim...

USN-6584-2: Libspf2 vulnerabilities

USN-6584-1 fixed several vulnerabilities in Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. This update provides the corresponding updates for CVE-2021-33912 and CVE-2021-33913 in Ubuntu 16.04 LTS. We apologize for the inconvenience. Original advisory details: Philipp Jeitner and Haya Shulman discovered...

libspf2: Multiple vulnerabilities

Background libspf2 is a library that implements the Sender Policy Framework, allowing mail transfer agents to make sure that an email is authorized by the domain name that it is coming from. Description Multiple vulnerabilities have been discovered in libspf2. Please review the CVE identifiers...

The vulnerability in the implementation of the SMTP protocol on email servers allows attackers to circumvent the SPF security policy and send hidden HTTP requests (HTTP Request Smuggling attack).

The vulnerability of the SMTP protocol implementation in email servers is related to the lack of checks for the integrity of messages during the processing of the . sequence. Exploiting this vulnerability allows a malicious actor to bypass the SPF security policy and send hidden HTTP requests HTT...

SUSE CVE-2023-51765

sendmail through 8.17.2 allows SMTP smuggling in certain configurations. Remote attackers can use a published exploitation technique to inject e-mail messages with a spoofed MAIL FROM address, allowing bypass of an SPF protection mechanism. This occurs because sendmail supports . but some other...