MIT Kerberos KDC跨域Referral空指针引用拒绝服务漏洞

BUGTRAQ ID: 37486 CVE ID: CVE-2009-3295 Kerberos是一款广泛使用的使用强壮的加密来验证客户端和服务器端的网络协议。MIT Kerberos 5是一种常用的开源Kerberos实现。 krb5的KDC跨域referral处理代码中存在空指针引用漏洞，未经认证的远程攻击者可以通过发送特制请求导致KDC崩溃。 MIT Kerberos 5 1.7 临时解决方法： 通过使用nohostreferral = 设置禁用域referral功能： kdcdefaults nohostreferral = 或者 realms EXAMPLE.COM =...

MITKRB5-SA-2009-003 [CVE-2009-3295] KDC denial of service in cross-realm referral processing

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 MITKRB5-SA-2009-003 MIT krb5 Security Advisory 2009-003 Original release: 2009-12-28 Last update: 2009-12-28 Topic: KDC denial of service in cross-realm referral processing CVE-2009-3295 KDC denial of service in cross-realm referral processing CVSSv2...

Mandriva Security Advisory MDVSA-2009:098-1 (krb5)

The remote host is missing an update to krb5 announced via advisory MDVSA-2009:098-1. OpenVAS Vulnerability Test $Id: mdksa20090981.nasl 6573 2017-07-06 13:10:50Z cfischer $ Description: Auto-generated from advisory MDVSA-2009:098-1 krb5 Authors: Thomas Reinke Copyright: Copyright c 2009 E-Soft...

New Security Consortium to Focus on Long-Term Projects

The three universities involved in the security consortium put together this week by Northrop Grumman will have wide latitude to pursue research projects as they see fit and will be under no obligation to work only on technology that fits Northrop’s future plans. The researchers, in fact, will be...

MIT Kerberos kadmind Rename Principal Buffer Overflow (CVE-2007-2798)

Kerberos is a protocol suite which allows for the negotiation of authenticated, and optionally encrypted, communication between two points on a network. MIT Kerberos V5 is an implementation of this protocol suite. There exists a stack buffer overflow vulnerability in the Kerberos Administration...

Amazon Moves to Mitigate Threats to Cloud Service

Amazon said today that it has taken steps to mitigate a security issue in its cloud computing infrastructure that was identified recently by researchers from MIT and the University of California at San Diego. The report described how attackers could search for, locate and attack specific targets ...

SuSE9 Security Update : XFree86 (YOU Patch Number 12170)

This update fixes multiple vulnerabilities reported by iDefense : - RENDER Extension heap buffer overflow. CVE-2008-2360 - RENDER Extension crash. CVE-2008-2361 - RENDER Extension memory corruption . CVE-2008-2362 - MIT-SHM arbitrary memory read. CVE-2008-1379 - RECORD and Security extensions...

SuSE9 Security Update : XFree86-Xnest (YOU Patch Number 12043)

This update fixes various Xserver security issues. - File existence disclosure vulnerability. CVE-2007-5958 - XInput Extension Memory Corruption Vulnerability IDEF2888 CVE-2007-6427. - TOG-CUP Extension Memory Corruption Vulnerability IDEF2901 CVE-2007-6428. - EVI Extension Integer Overflow...

VMSA-2009-0008 : ESX Service Console update for krb5

a. Service Console package krb5 update Kerberos is a network authentication protocol. It is designed to provide strong authentication for client/server applications by using secret-key cryptography. An input validation flaw in the asn1decodegeneraltime function in MIT Kerberos 5 before 1.6.4 allo...

openSUSE Security Update : xgl (xgl-155)

This update fixes multiple vulnerabilities reported by iDefense for the included X server : - CVE-2008-2360 - RENDER Extension heap buffer overflow - CVE-2008-2361 - RENDER Extension crash - CVE-2008-2362 - RENDER Extension memory corruption - CVE-2008-1379 - MIT-SHM arbitrary memory read -...

ESX Service Console update for krb5

a. Service Console package krb5 updateKerberos is a network authentication protocol. It is designed toprovide strong authentication for client/server applications byusing secret-key cryptography.An input validation flaw in the asn1decodegeneraltime function inMIT Kerberos 5 before 1.6.4 allows...

Mandrake Security Advisory MDVSA-2009:098 (krb5)

The remote host is missing an update to krb5 announced via advisory MDVSA-2009:098. OpenVAS Vulnerability Test $Id: mdksa2009098.nasl 6573 2017-07-06 13:10:50Z cfischer $ Description: Auto-generated from advisory MDVSA-2009:098 krb5 Authors: Thomas Reinke Copyright: Copyright c 2009 E-Soft Inc...

Mandrake Security Advisory MDVSA-2009:098 (krb5)

The remote host is missing an update to krb5 announced via advisory MDVSA-2009:098. SPDX-FileCopyrightText: 2009 E-Soft Inc. 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 OR...

MIT Kerberos ASN.1 asn1_decode_generaltime Uninitialized Pointer Reference (CVE-2009-0846)

MIT Kerberos V5 is an implementation of the Kerberos protocol that allows for the negotiation of an authenticated, and optionally encrypted, communication channel between two points on a network. The MIT Kerberos V5 server utilizes the encrypted SUN-RPC protocol to communicate with its remote...

FreeBSD : krb5 -- double-free vulnerabilities (86a98b57-fb8e-11d8-9343-000a95bc6fae)

An advisory published by the MIT Kerberos team says : The MIT Kerberos 5 implementation's Key Distribution Center KDC program contains a double-free vulnerability that potentially allows a remote attacker to execute arbitrary code. Compromise of a KDC host compromises the security of the entire...

krb5 security update

CentOS Errata and Security Advisory CESA-2009:0410-01 Updated krb5 packages that fix a security issue are now available for Red Hat Enterprise Linux 2.1 and 3. This update has been rated as having critical security impact by the Red Hat Security Response Team. Kerberos is a network authentication...

RedHat Security Advisory RHSA-2009:0410

The remote host is missing updates announced in advisory RHSA-2009:0410. 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 input validation flaw was...

RedHat Security Advisory RHSA-2009:0408

The remote host is missing updates announced in advisory RHSA-2009:0408. 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. The Generic Security Service...

RedHat Security Advisory RHSA-2009:0410

The remote host is missing updates announced in advisory RHSA-2009:0410. 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 input validation flaw was...

Debian Security Advisory DSA 1766-1 (krb5)

The remote host is missing an update to krb5 announced via advisory DSA 1766-1. OpenVAS Vulnerability Test $Id: deb17661.nasl 6615 2017-07-07 12:09:52Z cfischer $ Description: Auto-generated from advisory DSA 1766-1 krb5 Authors: Thomas Reinke Copyright: Copyright c 2009 E-Soft Inc...