FreeBSD : krb5 -- RFC 3961 key-derivation checksum handling vulnerability (1d193bba-03f6-11e0-bf50-001a926c7637)

The MIT Kerberos team reports : MIT krb5 releases incorrectly accepts RFC 3961 key-derivation checksums using RC4 keys when verifying AD-SIGNEDPATH and AD-KDC-ISSUED authorization data. An authenticated remote attacker that controls a legitimate service principal has a 1/256 chance of forging the...

FreeBSD : krb5 -- unkeyed PAC checksum handling vulnerability (9f971cea-03f5-11e0-bf50-001a926c7637)

The MIT Kerberos team reports : MIT krb5 incorrectly accepts an unkeyed checksum for PAC signatures. An authenticated remote attacker can forge PACs if using a KDC that does not filter client-provided PAC data. This can result in privilege escalation against a service that relies on PAC contents ...

FreeBSD : krb5 -- multiple checksum handling vulnerabilities (0d57c1d9-03f4-11e0-bf50-001a926c7637)

The MIT Kerberos team reports : MIT krb incorrectly accepts an unkeyed checksum with DES session keys for version 2 RFC 4121 of the GSS-API krb5 mechanism. An unauthenticated remote attacker can forge GSS tokens that are intended to be integrity-protected but unencrypted, if the targeted...

RedHat Update for krb5 RHSA-2010:0926-01

Check for the Version of krb5 OpenVAS Vulnerability Test RedHat Update for krb5 RHSA-2010:0926-01 Authors: System Generated Check Copyright: Copyright c 2010 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the terms o...

CentOS Update for krb5-devel CESA-2010:0926 centos4 i386

Check for the Version of krb5-devel OpenVAS Vulnerability Test CentOS Update for krb5-devel CESA-2010:0926 centos4 i386 Authors: System Generated Check Copyright: Copyright c 2010 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modif...

CVE-2010-1324

MIT Kerberos 5 aka krb5 1.7.x and 1.8.x through 1.8.3 does not properly determine the acceptability of checksums, which might allow remote attackers to forge GSS tokens, gain privileges, or have unspecified other impact via 1 an unkeyed checksum, 2 an unkeyed PAC checksum, or 3 a KrbFastArmoredRe...

CVE-2010-1323

MIT Kerberos 5 aka krb5 1.3.x, 1.4.x, 1.5.x, 1.6.x, 1.7.x, and 1.8.x through 1.8.3 does not properly determine the acceptability of checksums, which might allow remote attackers to modify user-visible prompt text, modify a response to a Key Distribution Center KDC, or forge a KRB-SAFE message via...

CVE-2010-1324

MIT Kerberos 5 aka krb5 1.7.x and 1.8.x through 1.8.3 does not properly determine the acceptability of checksums, which might allow remote attackers to forge GSS tokens, gain privileges, or have unspecified other impact via 1 an unkeyed checksum, 2 an unkeyed PAC checksum, or 3 a KrbFastArmoredRe...

Cryptographic Issues

Overview Affected versions of this package are vulnerable to Cryptographic Issues. MIT Kerberos 5 aka krb5 1.7.x and 1.8.x through 1.8.3 does not properly determine the acceptability of checksums, which might allow remote attackers to forge GSS tokens, gain privileges, or have unspecified other...

CVE-2010-1323

MIT Kerberos 5 aka krb5 1.3.x, 1.4.x, 1.5.x, 1.6.x, 1.7.x, and 1.8.x through 1.8.3 does not properly determine the acceptability of checksums, which might allow remote attackers to modify user-visible prompt text, modify a response to a Key Distribution Center KDC, or forge a KRB-SAFE message via...

CVE-2010-1324

MIT Kerberos 5 aka krb5 1.7.x and 1.8.x through 1.8.3 does not properly determine the acceptability of checksums, which might allow remote attackers to forge GSS tokens, gain privileges, or have unspecified other impact via 1 an unkeyed checksum, 2 an unkeyed PAC checksum, or 3 a KrbFastArmoredRe...

Debian DSA-2129-1 : krb5 - checksum verification weakness

A vulnerability has been found in krb5, the MIT implementation of Kerberos. MIT krb5 clients incorrectly accept unkeyed checksums in the SAM-2 preauthentication challenge: an unauthenticated remote attacker could alter a SAM-2 challenge, affecting the prompt text seen by the user or the kind of...

krb5: null pointer dereference in GSS-API library leads to DoS (MITKRB5-SA-2010-005)

The kgacceptkrb5 function in krb5/acceptseccontext.c in the GSS-API library in MIT Kerberos 5 aka krb5 through 1.7.1 and 1.8 before 1.8.2, as used in kadmind and other applications, does not properly check for invalid GSS-API tokens, which allows remote authenticated users to cause a denial of...

[SECURITY] [DSA-2129-1] New krb5 packages fix checksum verification weakness

------------------------------------------------------------------------ Debian Security Advisory DSA-2129-1 [email protected] http://www.debian.org/security/ Stefan Fritsch December 1, 2010 http://www.debian.org/security/faq -...

[SECURITY] [DSA-2129-1] New krb5 packages fix checksum verification weakness

------------------------------------------------------------------------ Debian Security Advisory DSA-2129-1 [email protected] http://www.debian.org/security/ Stefan Fritsch December 1, 2010 http://www.debian.org/security/faq -...

Threat Outbreak Alert: Fake Western Union Money Transfer Transaction Email Messages on October 20, 2014

Medium Alert ID: 21930 First Published: 2010 December 1 13:41 GMT Last Updated: 2014 October 22 11:48 GMT Version: 20 Summary Cisco Security has detected significant activity related to spam email messages that claim to contain an attachment with information about a Western Union money transfer...

krb5 security update

CentOS Errata and Security Advisory CESA-2010:0926 Updated krb5 packages that fix multiple security issues are now available for Red Hat Enterprise Linux 4 and 5. The Red Hat Security Response Team has rated this update as having moderate security impact. A Common Vulnerability Scoring System CVS...

MIT Kerberos 5 multiple checksum vulnerabilities

Checksum vulnerabilities in GSS-API, JDC, PAC and more...

MITKRB5-SA-2010-007 Multiple checksum handling vulnerabilities [CVE-2010-1324 CVE-2010-1323 CVE-2010-4020 CVE-2010-4021]

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 MITKRB5-SA-2010-007 MIT krb5 Security Advisory 2010-007 Original release: 2010-11-30 Last update: 2010-11-30 Topic: Multiple checksum handling vulnerabilities CVE-2010-1324 krb5 GSS-API applications may accept unkeyed checksums krb5 application servic...

RHEL 6 : krb5 (RHSA-2010:0925)

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2010:0925 advisory. Kerberos is a network authentication system which allows clients and servers to authenticate to each other using symmetric encryption and a...