OpenSMTPD 6.4.0 < 6.6.2p1 RCE Vulnerability - Active Check

OpenSMTPD is prone to a remote code execution RCE 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 =...

OpenSMTPD Detection (SMTP)

SMTP based detection of OpenSMTPD. 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 ifdescription scriptoid"1.3.6.1.4.1.25623.1.0.153174";...

Fedora: Security Advisory (FEDORA-2024-28fde3feb7)

The remote host is missing an update for the 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 ifdescription...

Fedora 40 : opensmtpd (2024-28fde3feb7)

The remote Fedora 40 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2024-28fde3feb7 advisory. opensmtpd: 7.4.0p1 release Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested...

[SECURITY] Fedora 40 Update: opensmtpd-7.4.0p1-1.fc40

OpenSMTPD is a FREE implementation of the server-side SMTP protocol as defined by RFC 5321, with some additional standard extensions. It allows ordinary machines to exchange e-mails with other systems speaking the SMTP protocol. Started out of dissatisfaction with other implementations, OpenSMTPD...

Ubuntu 16.04 ESM : OpenSMTPD vulnerabilities (USN-4875-1)

The remote Ubuntu 16.04 ESM host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4875-1 advisory. It was discovered that OpenSMTPD incorrectly verified the sender's or receiver's e-mail addresses under certain conditions. An attacker could possibly us...

IPv6 Local Scoped Address Disruption

opensmtpd is vulnerable to IPv6 Local Scoped Address Disruption . The vulnerability exists due to the use of inetpton3 function in the envelope.c, which allows an attacker to abort the connection by providing localy scoped IPv6 address...

Advisory ROSA-SA-2023-2210

Software: opensmtpd 7.3.0p0rc2 OS: ROSA-CHROME packageevrstring: opensmtpd-7.3.0p0rc2-1.src.rpm CVE-ID: CVE-2023-29323 BDU-ID: None CVE-Crit: HIGH CVE-DESC.: asciiloadsockaddr in smtpd in OpenBSD before 7.1 errata 024 and 7.2 before errata 020, and OpenSMTPD Portable before 7.0.0.0-portable commi...

Amazon Linux 2023 : opensmtpd (ALAS2023-2023-221)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2023-221 advisory. asciiloadsockaddr in smtpd in OpenBSD before 7.1 errata 024 and 7.2 before errata 020, and OpenSMTPD Portable through 7.0.0-portable, can abort upon a connection from a local, scoped IPv6 address...

Medium: opensmtpd

Issue Overview: asciiloadsockaddr in smtpd in OpenBSD before 7.1 errata 024 and 7.2 before errata 020, and OpenSMTPD Portable through 7.0.0-portable, can abort upon a connection from a local, scoped IPv6 address. CVE-2023-29323 Affected Packages: opensmtpd Issue Correction: Run dnf update opensmt...

CVE-2023-29323

asciiloadsockaddr in smtpd in OpenBSD before 7.1 errata 024 and 7.2 before errata 020, and OpenSMTPD Portable before 7.0.0-portable commit f748277, can abort upon a connection from a local, scoped IPv6 address...

CVE-2023-29323

asciiloadsockaddr in smtpd in OpenBSD before 7.1 errata 024 and 7.2 before errata 020, and OpenSMTPD Portable before 7.0.0-portable commit f748277, can abort upon a connection from a local, scoped IPv6 address...

Code injection

asciiloadsockaddr in smtpd in OpenBSD before 7.1 errata 024 and 7.2 before errata 020, and OpenSMTPD Portable before 7.0.0-portable commit f748277, can abort upon a connection from a local, scoped IPv6 address...

CVE-2023-29323

asciiloadsockaddr in smtpd in OpenBSD before 7.1 errata 024 and 7.2 before errata 020, and OpenSMTPD Portable before 7.0.0-portable commit f748277, can abort upon a connection from a local, scoped IPv6 address...

UBUNTU-CVE-2023-29323

asciiloadsockaddr in smtpd in OpenBSD before 7.1 errata 024 and 7.2 before errata 020, and OpenSMTPD Portable before 7.0.0-portable commit f748277, can abort upon a connection from a local, scoped IPv6 address...

OpenBSD security vulnerabilities

OpenBSD is a cross-platform, BSD-based, UNIX-like operating system from the Canadian OpenBSD project team. A security vulnerability exists in OpenBSD versions prior to 7.1 errata 024, prior to 7.2 errata 020, and OpenSMTPD 7.0.0-portable, which stems from a security issue with asciiloadsockaddr i...

CVE-2023-29323

asciiloadsockaddr in smtpd in OpenBSD before 7.1 errata 024 and 7.2 before errata 020, and OpenSMTPD Portable before 7.0.0-portable commit f748277, can abort upon a connection from a local, scoped IPv6 address...

CVE-2023-29323: Undefined Security Weakness

asciiloadsockaddr in smtpd in OpenBSD before 7.1 errata 024 and 7.2 before errata 020, and OpenSMTPD Portable before 7.0.0-portable commit f748277, can abort upon a connection from a local, scoped IPv6 address...

CVE-2023-29323

The CVE-2023-29323 entry affects OpenBSD smtpd (OpenBSD before 7.1 errata 024 and 7.2 before errata 020) and OpenSMTPD Portable before the patched commit f748277 (OpenSMTPD portable), where ascii_load_sockaddr can abort on a connection from a local, scoped IPv6 address. This is a local attack wit...

CVE-2023-29323

asciiloadsockaddr in smtpd in OpenBSD before 7.1 errata 024 and 7.2 before errata 020, and OpenSMTPD Portable before 7.0.0-portable commit f748277, can abort upon a connection from a local, scoped IPv6 address...