Moderate Photon OS Security Update - PHSA-2024-5.0-91-0192

Updates of 'sendmail' packages of Photon OS have been released...

Moderate Photon OS Security Update - PHSA-2024-5.0-0192

Updates of 'sendmail' packages of Photon OS have been released...

SMTP end-of-data uncertainty can be abused to spoof emails and bypass policies

Overview A vulnerability has been found in the way that SMTP servers and software handle the end-of-data sequences essentially the end of a single email message in mail messages. An attacker can use this inconsistency to craft an email message that can bypass SMTP security policies. Description...

[SECURITY] Fedora 39 Update: exim-4.97.1-1.fc39

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 ...

Sendmail < 8.18 SMTP Smuggling Vulnerability (Dec 2023)

Sendmail is prone to a SMTP smuggling vulnerability. SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:sendmail:sendmail";...

SMTP Smuggling: New Flaw Lets Attackers Bypass Security and Spoof Emails

A new exploitation technique called Simple Mail Transfer Protocol SMTP smuggling can be weaponized by threat actors to send spoofed emails with fake sender addresses while bypassing security measures. "Threat actors could abuse vulnerable SMTP servers worldwide to send malicious emails from...

CVE-2023-51765

A flaw was found in some SMTP server configurations in Sendmail. This issue may allow a remote attacker to break out of the email message data to "smuggle" SMTP commands and send spoofed emails that pass SPF checks. Mitigation Mitigation for this issue is either not available or the currently...

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...

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...

DEBIAN-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...

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...

AZL-32295 CVE-2023-51765 affecting package sendmail 8.15.2-46

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...

Code injection

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...

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...

UBUNTU-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...

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...

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...

CVE-2023-51765

CVE-2023-51765 affects sendmail up to 8.17.2, enabling SMTP smuggling via non-standard line endings that can spoof MAIL FROM and bypass SPF. The issue is mitigated by upgrading to 8.18.x or later (noted to enforce stricter RFC compliance, e.g., with srv_features). Several vendors have released fi...

sendmail Data Forgery Issue Vulnerability

sendmail is sendmail open source a multi-purpose, multi-protocol support cross-network e-mail sending agent software. A data forgery issue vulnerability exists in sendmail 8.14.7 and earlier versions, which stems from a vulnerability that allows an attacker to bypass the SPF protection mechanism...

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...