krb5 -- multiple checksum handling vulnerabilities

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...

krb5 -- unkeyed PAC checksum handling vulnerability

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 t...

krb5 security update

1.6.1-36.el55.6 - incorporate candidate patch for checksum acceptance issues from MITKRB5-SA-2010-007 CVE-2010-1323, 652307...

krb5 -- multiple checksum handling vulnerabilities

The MIT Kerberos team reports: MIT krb5 clients incorrectly accept an 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 response sent to the KDC. Under some...

krb5 -- RFC 3961 key-derivation checksum handling vulnerability

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...

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...

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...

Ubuntu 6.06 LTS / 8.04 LTS / 9.04 / 9.10 / 10.04 LTS / 10.10 : linux, linux-ec2, linux-source-2.6.15 vulnerabilities (USN-1000-1)

Dan Rosenberg discovered that the RDS network protocol did not correctly check certain parameters. A local attacker could exploit this gain root privileges. CVE-2010-3904 Al Viro discovered a race condition in the TTY driver. A local attacker could exploit this to crash the system, leading to a...

Mandriva Update for avahi MDVSA-2010:204 (avahi)

Check for the Version of avahi OpenVAS Vulnerability Test Mandriva Update for avahi MDVSA-2010:204 avahi 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...

win32/xp Checksum Routine shellcode 122 bytes

Exploit for win32 platform in category shellcode ============================================= win32/xp Checksum Routine shellcode 122 bytes ============================================= ;Exploit Title: Shellcode Checksum Routine ;Date: Sept 1 2010 ;Author: dijital1 ;Software Link:...

Shellcode Checksum Routine

Shellcode Checksum Routine. Shellcode exploit for win32 platform ;Exploit Title: Shellcode Checksum Routine ;Date: Sept 1 2010 ;Author: dijital1 ;Software Link: http://www.ciphermonk.net/code/exploits/shellcode-checksum.asm ;Tested on: Omelet Hunter Shellcode in MSF...

[SECURITY] [DSA 2078-1] New kvirc packages fix arbitrary IRC command execution

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - ------------------------------------------------------------------------ Debian Security Advisory DSA-2078-1 [email protected] http://www.debian.org/security/ Moritz Muehlenhoff July 31, 2010 http://www.debian.org/security/faq -...

avahi: assertion failure after receiving a packet with corrupted checksum

The AvahiDnsPacket function in avahi-core/socket.c in avahi-daemon in Avahi 0.6.16 and 0.6.25 allows remote attackers to cause a denial of service assertion failure and daemon exit via a DNS packet with an invalid checksum followed by a DNS packet with a valid checksum, a different vulnerability...

CVE-2010-2244

The AvahiDnsPacket function in avahi-core/socket.c in avahi-daemon in Avahi 0.6.16 and 0.6.25 allows remote attackers to cause a denial of service assertion failure and daemon exit via a DNS packet with an invalid checksum followed by a DNS packet with a valid checksum, a different vulnerability...

DEBIAN-CVE-2010-2244

The AvahiDnsPacket function in avahi-core/socket.c in avahi-daemon in Avahi 0.6.16 and 0.6.25 allows remote attackers to cause a denial of service assertion failure and daemon exit via a DNS packet with an invalid checksum followed by a DNS packet with a valid checksum, a different vulnerability...

CVE-2010-2244

The AvahiDnsPacket function in avahi-core/socket.c in avahi-daemon in Avahi 0.6.16 and 0.6.25 allows remote attackers to cause a denial of service assertion failure and daemon exit via a DNS packet with an invalid checksum followed by a DNS packet with a valid checksum, a different vulnerability...

CVE-2010-2244

The AvahiDnsPacket function in avahi-core/socket.c in avahi-daemon in Avahi 0.6.16 and 0.6.25 allows remote attackers to cause a denial of service assertion failure and daemon exit via a DNS packet with an invalid checksum followed by a DNS packet with a valid checksum, a different vulnerability...

Multiple AV Vendor Invalid Archive Checksum Bypass

Anti-virus products provide protection against dangerous content such as viruses, trojans, worms and other destructive programs. They are capable of detecting malicious content not only within regular files but also within compressed archives such as ZIP files. There exists a vulnerability in the...

DEBIAN-CVE-2010-1321

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...

Important: Red Hat Security Advisory: krb5 security update

Updated krb5 packages that fix one security issue are now available for Red Hat Enterprise Linux 3, 4, and 5. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating...