Debian DLA-1058-1 : krb5 security update

In MIT Kerberos 5 aka krb5 1.7 and later, an authenticated attacker can cause a KDC assertion failure by sending invalid S4U2Self or S4U2Proxy requests. For Debian 7 'Wheezy', these problems have been fixed in version 1.10.1+dfsg-5+deb7u8. We recommend that you upgrade your krb5 packages. NOTE:...

[SECURITY] [DLA 1058-1] krb5 security update

From: Lucas Kanashiro [email protected] To: [email protected] Subject: SECURITY DLA 1058-1 krb5 security update Package : krb5 Version : 1.10.1+dfsg-5+deb7u8 CVE ID : CVE-2017-11368 Debian Bug : 869260 In MIT Kerberos 5 aka krb5 1.7 and later, an authenticated attacker can...

MIT Kerberos 5 S4U2Self or S4U2Proxy Request Denial of Service Vulnerability

MIT Kerberos 5 is a set of network authentication protocols, which uses a client/server structure, and both the client and server side can authenticate each other, preventing eavesdropping, preventing replay attacks and so on. MIT Kerberos 5 has a security vulnerability in handling invalid S4U2Se...

CVE-2017-11368

In MIT Kerberos 5 aka krb5 1.7 and later, an authenticated attacker can cause a KDC assertion failure by sending invalid S4U2Self or S4U2Proxy requests...

CVE-2017-11368

In MIT Kerberos 5 aka krb5 1.7 and later, an authenticated attacker can cause a KDC assertion failure by sending invalid S4U2Self or S4U2Proxy requests...

DEBIAN-CVE-2017-11368

In MIT Kerberos 5 aka krb5 1.7 and later, an authenticated attacker can cause a KDC assertion failure by sending invalid S4U2Self or S4U2Proxy requests...

Improper Input Validation

Overview Affected versions of this package are vulnerable to Improper Input Validation. In MIT Kerberos 5 aka krb5 1.7 and later, an authenticated attacker can cause a KDC assertion failure by sending invalid S4U2Self or S4U2Proxy requests. Remediation There is no fixed version for krb5. Referenc...

Authentication flaw

In MIT Kerberos 5 aka krb5 1.7 and later, an authenticated attacker can cause a KDC assertion failure by sending invalid S4U2Self or S4U2Proxy requests...

UBUNTU-CVE-2017-11368

In MIT Kerberos 5 aka krb5 1.7 and later, an authenticated attacker can cause a KDC assertion failure by sending invalid S4U2Self or S4U2Proxy requests...

CVE-2017-11368

In MIT Kerberos 5 aka krb5 1.7 and later, an authenticated attacker can cause a KDC assertion failure by sending invalid S4U2Self or S4U2Proxy requests...

CVE-2017-11368

MIT Kerberos krb5 (krb5kdc) is affected by CVE-2017-11368: an authenticated attacker can cause a KDC assertion failure (denial of service) by sending invalid S4U2Self or S4U2Proxy requests. The issue is documented across multiple advisories (Arch, CentOS/Red Hat, and ALAS) with remediation involv...

CVE-2017-11368

In MIT Kerberos 5 aka krb5 1.7 and later, an authenticated attacker can cause a KDC assertion failure by sending invalid S4U2Self or S4U2Proxy requests...

CVE-2017-11368

In MIT Kerberos 5 aka krb5 1.7 and later, an authenticated attacker can cause a KDC assertion failure by sending invalid S4U2Self or S4U2Proxy requests...

PT-2017-11963

Name of the Vulnerable Software and Affected Versions MIT Kerberos 5 aka krb5 versions 1.7 and later Description The issue allows an authenticated attacker to cause a KDC assertion failure. This can be achieved by sending invalid S4U2Self or S4U2Proxy requests. Recommendations For versions 1.7 an...

Debian DSA-3909-1 : samba - security update (Orpheus' Lyre)

Jeffrey Altman, Viktor Duchovni and Nico Williams identified a mutual authentication bypass vulnerability in samba, the SMB/CIFS file, print, and login server. Also known as Orpheus' Lyre, this vulnerability is located in Samba Kerberos Key Distribution Center KDC-REP component and could be used ...

Debian Security Advisory DSA 3912-1 (heimdal - security update)

Jeffrey Altman, Viktor Dukhovni, and Nicolas Williams reported that Heimdal, an implementation of Kerberos 5 that aims to be compatible with MIT Kerberos, trusts metadata taken from the unauthenticated plaintext Ticket, rather than the authenticated and encrypted KDC response. A man-in-the-middle...

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...

CVE-2017-11103: Insufficient Verification of Data Authenticity

Heimdal before 7.4 allows remote attackers to impersonate services with Orpheus' Lyre attacks because it obtains service-principal names in a way that violates the Kerberos 5 protocol specification. In krb5extractticket the KDC-REP service name must be obtained from the encrypted version stored i...

Security fix for the ALT Linux 7 package samba-DC version 4.5.12-alt1.M70P.1

4.5.12-alt1.M70P.1 built July 13, 2017 Evgeny Sinelnikov in task 185331 July 12, 2017 Evgeny Sinelnikov - Update to summer security release - Security fixes: + CVE-2017-11103 Orpheus' Lyre KDC-REP service name validation...

Security fix for the ALT Linux 7 package samba version 4.5.12-alt1.M70P.1

4.5.12-alt1.M70P.1 built July 13, 2017 Evgeny Sinelnikov in task 185331 July 12, 2017 Evgeny Sinelnikov - Update to summer security release - Security fixes: + CVE-2017-11103 Orpheus' Lyre KDC-REP service name validation Samba binaries built against MIT Kerberos are not vulnerable...