CVE-2012-1015: Improper Input Validation

The kdchandleprotectednegotiation function in the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 1.8.x, 1.9.x before 1.9.5, and 1.10.x before 1.10.3 attempts to calculate a checksum before verifying that the key type is appropriate for a checksum, which allows remote attackers to execute...

CVE-2012-1014: Undefined Security Weakness

The processasreq function in the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 1.10.x before 1.10.3 does not initialize a certain structure member, which allows remote attackers to cause a denial of service uninitialized pointer dereference and daemon crash or possibly execute arbitrary...

MIT Kerberos 5 security vulnerabilities

Uninitialized pointer free, DoS...

PT-2012-1151

Name of the Vulnerable Software and Affected Versions MIT Kerberos 5 versions 1.10.x through 1.10.2 MIT Kerberos 5 versions prior to 1.11.4 Description The issue is related to the process as req function in the Key Distribution Center KDC of MIT Kerberos 5, which does not initialize a certain...

MITKRB5-SA-2012-001: KDC heap corruption and crash [CVE-2012-1014 CVE-2012-1015]

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 MITKRB5-SA-2012-001 MIT krb5 Security Advisory 2012-001 Original release: 2012-07-31 Topic: KDC heap corruption and crash vulnerabilities CVE-2012-1015: KDC frees uninitialized pointer CVSSv2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C/E:POC/RL:OF/RC:C CVSSv2...

Mandriva Update for krb5 MDVSA-2012:120 (krb5)

The remote host is missing an update for the SPDX-FileCopyrightText: 2012 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",...

Scientific Linux Security Update : krb5 on SL6.x i386/x86_64 (20120731)

Kerberos is a network authentication system which allows clients and servers to authenticate to each other using symmetric encryption and a trusted third party, the Key Distribution Center KDC. An uninitialized pointer use flaw was found in the way the MIT Kerberos KDC handled initial...

Ubuntu Update for krb5 USN-1520-1

Ubuntu Update for Linux kernel vulnerabilities USN-1520-1 OpenVAS Vulnerability Test $Id: gbubuntuUSN15201.nasl 7960 2017-12-01 06:58:16Z santu $ Ubuntu Update for krb5 USN-1520-1 Authors: System Generated Check Copyright: Copyright c 2012 Greenbone Networks GmbH, http://www.greenbone.net This...

Important: krb5

Issue Overview: An uninitialized pointer use flaw was found in the way the MIT Kerberos KDC handled initial authentication requests AS-REQ. A remote, unauthenticated attacker could use this flaw to crash the KDC via a specially-crafted AS-REQ request. CVE-2012-1015 A NULL pointer dereference flaw...

Mandriva Update for krb5 MDVSA-2012:120 (krb5)

Check for the Version of krb5 OpenVAS Vulnerability Test Mandriva Update for krb5 MDVSA-2012:120 krb5 Authors: System Generated Check Copyright: Copyright c 2012 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the ter...

Scientific Linux Security Update : krb5 on SL5.x i386/x86_64

A NULL pointer dereference flaw was found in the way the MIT Kerberos KDC processed principal names that were not null terminated, when the KDC was configured to use an LDAP back end. A remote attacker could use this flaw to crash the KDC via a specially crafted request. CVE-2011-0282 A denial of...

Scientific Linux Security Update : krb5 on SL4.x, SL5.x i386/x86_64

Kerberos is a network authentication system which allows clients and servers to authenticate to each other using symmetric encryption and a trusted third- party, the Key Distribution Center KDC. A buffer overflow flaw was found in the MIT krb5 telnet daemon telnetd. A remote attacker who can acce...

RHEL 6 : krb5 (RHSA-2012:1131)

Updated krb5 packages that fix two security issues are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity ratings, are...

Scientific Linux Security Update : ipa on SL6.x i386/x86_64

This Identity Management Application is a centralized authentication, identity management and authorization solution for both traditional and cloud based enterprise environments. It integrates components of the Upstream Directory Server, MIT Kerberos, the Upstream Certificate System, NTP, and DNS...

Scientific Linux Security Update : krb5 on SL5.x i386/x86_64

A use-after-free flaw was discovered in the MIT Kerberos administration daemon, kadmind. A remote, authenticated attacker could use this flaw to crash the kadmind daemon. Administrative privileges are not required to trigger this flaw, as any realm user can request information about their own...

Scientific Linux Security Update : xorg-x11-server on SL5.x i386/x86_64

An input validation flaw was discovered in X.org's Security and Record extensions. A malicious authorized client could exploit this issue to cause a denial of service crash or, potentially, execute arbitrary code with root privileges on the X.Org server. CVE-2008-1377 Multiple integer overflow...

Scientific Linux Security Update : krb5 on SL4.x, SL5.x i386/x86_64

Multiple checksum validation flaws were discovered in the MIT Kerberos implementation. A remote attacker could use these flaws to tamper with certain Kerberos protocol packets and, possibly, bypass authentication mechanisms in certain configurations using Single-use Authentication Mechanisms...

Scientific Linux Security Update : krb5 on SL6.x i386/x86_64

An invalid free flaw was found in the password-changing capability of the MIT Kerberos administration daemon, kadmind. A remote, unauthenticated attacker could use this flaw to cause kadmind to abort via a specially crafted request. CVE-2011-0285 After installing the updated packages, the kadmind...

Scientific Linux Security Update : XFree86 on SL3.x i386/x86_64

An input validation flaw was discovered in X.org's Security and Record extensions. A malicious authorized client could exploit this issue to cause a denial of service crash or, potentially, execute arbitrary code with root privileges on the X.Org server. CVE-2008-1377 Multiple integer overflow...

Scientific Linux Security Update : xorg-x11 on SL4.x i386/x86_64

An input validation flaw was discovered in X.org's Security and Record extensions. A malicious authorized client could exploit this issue to cause a denial of service crash or, potentially, execute arbitrary code with root privileges on the X.Org server. CVE-2008-1377 Multiple integer overflow...