Ubuntu 11.10 : krb5 vulnerability (USN-1290-1)

Simo Sorce discovered that a NULL pointer dereference existed in the Kerberos Key Distribution Center KDC. An authenticated remote attacker could use this to cause a denial of service. Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu securi...

MITKRB5-SA-2011-007 KDC null pointer dereference in TGS handling [CVE-2011-1530]

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 MITKRB5-SA-2011-007 MIT krb5 Security Advisory 2011-007 Original release: 2011-12-06 Last update: 2011-12-06 Topic: KDC null pointer dereference in TGS handling CVE-2011-1530 KDC null pointer dereference in TGS handling CVSSv2 Vector:...

Moderate: Red Hat Security Advisory: krb5 security update

Updated krb5 packages that fix one security issue are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having moderate security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

CVE-2011-1530

The processtgsreq function in dotgsreq.c in the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 1.9 through 1.9.2 allows remote authenticated users to cause a denial of service NULL pointer dereference and daemon crash via a crafted TGS request that triggers an error other than the...

Medium: krb5

Issue Overview: Multiple NULL pointer dereference and assertion failure flaws were found in the MIT Kerberos KDC when it was configured to use an LDAP Lightweight Directory Access Protocol or Berkeley Database Berkeley DB back end. A remote attacker could use these flaws to crash the KDC...

krb5: fixed kdc remote denial of service ( CVE-2011-1528, CVE-2011-1529) and unauthorized file access (CVE-2011-1526) (important)

The following issues have been fixed: - CVE-2011-1528: In releases krb5-1.8 and later, the KDC can crash due to an assertion failure. - CVE-2011-1529: In releases krb5-1.8 and later, the KDC can crash due to a null pointer dereference. Both bugs could be triggered by unauthenticated remote...

MITKRB5-SA-2011-006 KDC denial of service vulnerabilities [CVE-2011-1527 CVE-2011-1528 CVE-2011-1529]

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 MITKRB5-SA-2011-006 MIT krb5 Security Advisory 2011-006 Original release: 2011-10-18 Last update: 2011-10-18 Topic: KDC denial of service vulnerabilities CVE-2011-1527: null pointer dereference in KDC LDAP back end CVSSv2 Vector:...

Multiple MIT KRB5 KDC daemon vulnerabilities

Overview MIT's KRB5 KDC version 1.8 and 1.9 contain multiple vulnerabilities. Description The MIT krb5 Security Advisory 2011-006 states:CVE-2011-1527: In releases krb5-1.9 and later, the KDC can crash due to a null pointer dereference if configured to use the LDAP back end. A trigger condition i...

Ubuntu Update for krb5 USN-1233-1

Ubuntu Update for Linux kernel vulnerabilities USN-1233-1 OpenVAS Vulnerability Test $Id: gbubuntuUSN12331.nasl 7964 2017-12-01 07:32:11Z santu $ Ubuntu Update for krb5 USN-1233-1 Authors: System Generated Check Copyright: Copyright c 2011 Greenbone Networks GmbH, http://www.greenbone.net This...

CVE-2011-4151

The krb5db2lockoutaudit function in the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 1.8 through 1.8.4, when the db2 aka Berkeley DB back end is used, allows remote attackers to cause a denial of service assertion failure and daemon exit via unspecified vectors, a different vulnerabilit...

CVE-2011-4151

The krb5db2lockoutaudit function in the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 1.8 through 1.8.4, when the db2 aka Berkeley DB back end is used, allows remote attackers to cause a denial of service assertion failure and daemon exit via unspecified vectors, a different vulnerabilit...

CVE-2011-1528

The krb5ldaplockoutaudit function in the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 1.8 through 1.8.4 and 1.9 through 1.9.1, when the LDAP back end is used, allows remote attackers to cause a denial of service assertion failure and daemon exit via unspecified vectors, related to the...

Null pointer dereference

The lookuplockoutpolicy function in the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 1.8 through 1.8.4 and 1.9 through 1.9.1, when the db2 aka Berkeley DB or LDAP back end is used, allows remote attackers to cause a denial of service NULL pointer dereference and daemon crash via vectors...

Improper Input Validation

Overview Affected versions of this package are vulnerable to Improper Input Validation. The lookuplockoutpolicy function in the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 1.8 through 1.8.4 and 1.9 through 1.9.1, when the db2 aka Berkeley DB or LDAP back end is used, allows remote...

CVE-2011-1527

The kdbldap plugin in the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 1.9 through 1.9.1, when the LDAP back end is used, allows remote attackers to cause a denial of service NULL pointer dereference and daemon crash via a kinit operation with incorrect string case for the realm, relate...

Ubuntu 10.04 LTS / 10.10 / 11.04 / 11.10 : krb5 vulnerabilities (USN-1233-1)

Nalin Dahyabhai, Andrej Ota and Kyle Moffett discovered a NULL pointer dereference in the KDC LDAP backend. An unauthenticated remote attacker could use this to cause a denial of service. This issue affected Ubuntu 11.10. CVE-2011-1527 Mark Deneen discovered that an assert could be triggered in t...

USN-1233-1: Kerberos Vulnerabilities

Nalin Dahyabhai, Andrej Ota and Kyle Moffett discovered a NULL pointer dereference in the KDC LDAP backend. An unauthenticated remote attacker could use this to cause a denial of service. This issue affected Ubuntu 11.10. CVE-2011-1527 Mark Deneen discovered that an assert could be triggered in t...

CVE-2011-1527

The kdbldap plugin in the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 1.9 through 1.9.1, when the LDAP back end is used, allows remote attackers to cause a denial of service NULL pointer dereference and daemon crash via a kinit operation with incorrect string case for the realm, relate...

CentOS Update for krb5-devel CESA-2011:0199 centos5 i386

The remote host is missing an update for the SPDX-FileCopyrightText: 2011 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 scriptxrefname:"URL",...

MIT Kerberos KDC Authentication Denial of Service (CVE-2010-0283)

Kerberos is a protocol that allows for the negotiation of an authenticated, and optionally encrypted, communication channel between two points on a network. Kerberos authentication is performed using authentication tokens called tickets. When using Kerberos to establish authenticated...