CVE-2023-45660

Nextcloud mail is an email app for the Nextcloud home server platform. In affected versions a missing check of origin, target and cookies allows for an attacker to abuse the proxy endpoint to denial of service a third server. It is recommended that the Nextcloud Mail is upgraded to 2.2.8 or 3.3.0...

Design/Logic Flaw

Nextcloud mail is an email app for the Nextcloud home server platform. In affected versions a missing check of origin, target and cookies allows for an attacker to abuse the proxy endpoint to denial of service a third server. It is recommended that the Nextcloud Mail is upgraded to 2.2.8 or 3.3.0...

CVE-2023-45660 Require strict cookies for image proxy requests in Nextcloud Mail

Nextcloud mail is an email app for the Nextcloud home server platform. In affected versions a missing check of origin, target and cookies allows for an attacker to abuse the proxy endpoint to denial of service a third server. It is recommended that the Nextcloud Mail is upgraded to 2.2.8 or 3.3.0...

CVE-2023-45660

CVE-2023-45660 affects Nextcloud Mail. The vulnerability arises from a missing check of origin, target and cookies in the image proxy/endpoint, enabling an attacker to abuse the proxy and cause a denial of service to a third server. Affected versions are Nextcloud Mail prior to 2.2.8 and prior to...

CVE-2023-45660 Require strict cookies for image proxy requests in Nextcloud Mail

Nextcloud mail is an email app for the Nextcloud home server platform. In affected versions a missing check of origin, target and cookies allows for an attacker to abuse the proxy endpoint to denial of service a third server. It is recommended that the Nextcloud Mail is upgraded to 2.2.8 or 3.3.0...

CVE-2023-45660 Require strict cookies for image proxy requests in Nextcloud Mail

Nextcloud mail is an email app for the Nextcloud home server platform. In affected versions a missing check of origin, target and cookies allows for an attacker to abuse the proxy endpoint to denial of service a third server. It is recommended that the Nextcloud Mail is upgraded to 2.2.8 or 3.3.0...

CVE-2023-5422

The functions to fetch e-mail via POP3 or IMAP as well as sending e-mail via SMTP use OpenSSL for static SSL or TLS based communication. As the SSLgetverifyresult function is not used the certificated is trusted always and it can not be ensured that the certificate satisfies all necessary securit...

UBUNTU-CVE-2023-5422

The functions to fetch e-mail via POP3 or IMAP as well as sending e-mail via SMTP use OpenSSL for static SSL or TLS based communication. As the SSLgetverifyresult function is not used the certificated is trusted always and it can not be ensured that the certificate satisfies all necessary securit...

CVE-2023-5422 SSL Certificates are not checked for E-Mail Handling

The functions to fetch e-mail via POP3 or IMAP as well as sending e-mail via SMTP use OpenSSL for static SSL or TLS based communication. As the SSLgetverifyresult function is not used the certificated is trusted always and it can not be ensured that the certificate satisfies all necessary securit...

CVE-2023-5422 SSL Certificates are not checked for E-Mail Handling

The functions to fetch e-mail via POP3 or IMAP as well as sending e-mail via SMTP use OpenSSL for static SSL or TLS based communication. As the SSLgetverifyresult function is not used the certificated is trusted always and it can not be ensured that the certificate satisfies all necessary securit...

Require strict cookies for image proxy requests

None...

PT-2023-29634 · Nextcloud · Nextcloud Mail

Name of the Vulnerable Software and Affected Versions: Nextcloud Mail versions prior to 2.2.8 Nextcloud Mail versions prior to 3.3.0 Description: The issue is related to a missing check of origin, target, and cookies in Nextcloud Mail, allowing an attacker to abuse the proxy endpoint and cause a...

Ubuntu 16.04 ESM / 18.04 ESM / 20.04 ESM : Fail2ban vulnerability (USN-5232-1)

The remote Ubuntu 16.04 ESM / 18.04 ESM / 20.04 ESM host has a package installed that is affected by a vulnerability as referenced in the USN-5232-1 advisory. Jakub oczek discovered that certain Fail2ban actions handled whois responses in an insecure way. If Fail2ban was configured to use certain...

Nextcloud Code Issues Vulnerabilities

Nextcloud is an open source, self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. A code issue vulnerability exists in Nextcloud mail, which stems from a lack of checking of the source, target, and cookie...

Fedora: Security Advisory for exim (FEDORA-2023-42313af0de)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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...

[SECURITY] Fedora 37 Update: exim-4.96.1-1.fc37

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 ...

[SECURITY] Fedora 38 Update: thunderbird-115.3.1-1.fc38

Mozilla Thunderbird is a standalone mail and newsgroup client...

[SECURITY] Fedora 37 Update: thunderbird-102.15.1-1.fc37

Mozilla Thunderbird is a standalone mail and newsgroup client...

RLSA-2023:5435 Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 115.3.1. Security Fixes: firefox: use-after-free in workers CVE-2023-3600 Mozilla: Out-of-bounds write in PathOps CVE-2023-5169 Mozilla: Use-after-free in Ion Compiler CVE-2023-5171 Mozilla:...

USN-6411-1: Exim vulnerabilities

It was discovered that Exim incorrectly handled certain challenge requests. A remote attacker could possibly use this issue to perform out-of-bounds reads, resulting in information leakage. CVE-2023-42114 It was discovered that Exim incorrectly handled validation of user-supplied data. A remote...