python-kdcproxy: Remote DoS via unbounded TCP upstream buffering

If an attacker causes kdcproxy to connect to an attacker-controlled KDC server e.g. through server-side request forgery, they can exploit the fact that kdcproxy does not enforce bounds on TCP response length to conduct a denial-of-service attack. While receiving the KDC's response, kdcproxy copie...

python-kdcproxy: Remote DoS via unbounded TCP upstream buffering

If an attacker causes kdcproxy to connect to an attacker-controlled KDC server e.g. through server-side request forgery, they can exploit the fact that kdcproxy does not enforce bounds on TCP response length to conduct a denial-of-service attack. While receiving the KDC's response, kdcproxy copie...

CVE-2023-3326: Incorrect Implementation of Authentication Algorithm

pamkrb5 authenticates a user by essentially running kinit with the password, getting a ticket-granting ticket tgt from the Kerberos KDC Key Distribution Center over the network, as a way to verify the password. However, if a keytab is not provisioned on the system, pamkrb5 has no way to validate...

Security update for libheimdal (important)

This update for libheimdal to version 7.5.0 fixes the following issues: The following security vulnerability was fixed: - CVE-2017-17439: Fixed a remote denial of service vulnerability through which remote unauthenticated attackers were able to crash the KDC by sending a crafted UDP packet...

openSUSE Security Update : samba and resource-agents (openSUSE-2017-987) (Orpheus' Lyre)

This update provides Samba 4.6.7, which fixes the following issues : - CVE-2017-11103: Metadata were being taken from the unauthenticated plaintext the Ticket rather than the authenticated and encrypted KDC response. bsc1048278 - Fix cephwrapchdir. bsc1048790 - Fix ctdb logs to /var/log/log.ctdb...

Debian: Security Advisory (DSA-3912-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2017 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...