CVE-2014-5353 – krb5: NULL pointer dereference when using a ticket policy name as a password policy name
https://notcve.org/view.php?id=CVE-2014-5353
The krb5_ldap_get_password_policy_from_dn function in plugins/kdb/ldap/libkdb_ldap/ldap_pwd_policy.c in MIT Kerberos 5 (aka krb5) before 1.13.1, when the KDC uses LDAP, allows remote authenticated users to cause a denial of service (daemon crash) via a successful LDAP query with no results, as demonstrated by using an incorrect object type for a password policy. La función krb5_ldap_get_password_policy_from_dn en plugins/kdb/ldap/libkdb_ldap/ldap_pwd_policy.c en MIT Kerberos 5 (también conocido como krb5) anterior a 1.13.1, cuando el KDC utiliza LDAP, permite a usuarios remotos autenticados causar una denegación de servicio (caída del demonio) a través de una consulta LDAP con éxito pero sin resultados, tal y como fue demostrado mediante el uso de un tipo de objeto incorrecto para una política de contraseñas. If kadmind were used with an LDAP back end for the KDC database, a remote, authenticated attacker who has the permissions to set the password policy could crash kadmind by attempting to use a named ticket policy object as a password policy for a principal. • http://advisories.mageia.org/MGASA-2014-0536.html http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155828.html http://lists.opensuse.org/opensuse-updates/2015-03/msg00061.html http://rhn.redhat.com/errata/RHSA-2015-0439.html http://rhn.redhat.com/errata/RHSA-2015-0794.html http://www.mandriva.com/security/advisories?name=MDVSA-2015:009 http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html http://www.securityfocus.com/bid/71679 http://www.sec • CWE-476: NULL Pointer Dereference •
CVE-2014-7844 – mailx: command execution flaw
https://notcve.org/view.php?id=CVE-2014-7844
BSD mailx 8.1.2 and earlier allows remote attackers to execute arbitrary commands via a crafted email address. BSD mailx versión 8.1.2 y anteriores, permiten a atacantes remotos ejecutar comandos arbitrarios por medio de una dirección de correo electrónico diseñada. A flaw was found in the way mailx handled the parsing of email addresses. A syntactically valid email address could allow a local attacker to cause mailx to execute arbitrary shell commands through shell meta-characters (CVE-2004-2771) and the direct command execution functionality (CVE-2014-7844). • http://linux.oracle.com/errata/ELSA-2014-1999.html http://rhn.redhat.com/errata/RHSA-2014-1999.html http://seclists.org/oss-sec/2014/q4/1066 http://www.debian.org/security/2014/dsa-3104 http://www.debian.org/security/2014/dsa-3105 https://access.redhat.com/security/cve/CVE-2014-7844 https://bugzilla.redhat.com/show_bug.cgi?id=1162783 • CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •
CVE-2014-9273 – hivex: missing checks for small-sized files
https://notcve.org/view.php?id=CVE-2014-9273
lib/handle.c in Hivex before 1.3.11 allows local users to execute arbitrary code and gain privileges via a small hive files, which triggers an out-of-bounds read or write. lib/handle.c en Hivex anterior a 1.3.11 permite a usuarios locales ejecutar código arbitrario y ganar privilegios a través de un fichero de hive pequeño, lo que provoca una lectura o escritura fuera de rango. It was found that hivex attempted to read, and possibly write, beyond its allocated buffer when reading a hive file with a very small size or with a truncated or improperly formatted content. An attacker able to supply a specially crafted hive file to an application using the hivex library could possibly use this flaw to execute arbitrary code with the privileges of the user running that application. • http://lists.opensuse.org/opensuse-updates/2015-02/msg00005.html http://rhn.redhat.com/errata/RHSA-2015-0301.html http://rhn.redhat.com/errata/RHSA-2015-1378.html http://secunia.com/advisories/62792 http://www.openwall.com/lists/oss-security/2014/11/25/6 http://www.openwall.com/lists/oss-security/2014/12/04/14 http://www.securityfocus.com/bid/71279 https://bugzilla.redhat.com/show_bug.cgi?id=1167756 https://github.com/libguestfs/hivex/commit/357f26fa64fd1d9ccac2331fe174a8ee • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •
CVE-2014-8567 – mod_auth_mellon: logout processing leads to denial of service
https://notcve.org/view.php?id=CVE-2014-8567
The mod_auth_mellon module before 0.8.1 allows remote attackers to cause a denial of service (Apache HTTP server crash) via a crafted logout request that triggers a read of uninitialized data. El módulo mod_auth_mellon anterior a 0.8.1 permite a atacantes remotos causar una denegación de servicio (caída del servidor Apache HTTP) a través de una petición de apagado del servicio Apache manipulada. It was found that uninitialized data could be accessed when processing a user's logout request. By attempting to log out, a user could possibly cause the Apache HTTP Server to crash. • http://linux.oracle.com/errata/ELSA-2014-1803.html http://rhn.redhat.com/errata/RHSA-2014-1803.html http://secunia.com/advisories/62094 http://secunia.com/advisories/62125 https://github.com/UNINETT/mod_auth_mellon/commit/0f5b4fd860fa7e3a6c47201637aab05395f32647 https://postlister.uninett.no/sympa/arc/modmellon/2014-11/msg00000.html https://access.redhat.com/security/cve/CVE-2014-8567 https://bugzilla.redhat.com/show_bug.cgi?id=1157954 • CWE-399: Resource Management Errors •
CVE-2014-3566 – SSL/TLS: Padding Oracle On Downgraded Legacy Encryption attack
https://notcve.org/view.php?id=CVE-2014-3566
The SSL protocol 3.0, as used in OpenSSL through 1.0.1i and other products, uses nondeterministic CBC padding, which makes it easier for man-in-the-middle attackers to obtain cleartext data via a padding-oracle attack, aka the "POODLE" issue. El protocolo SSL 3.0, utilizado en OpenSSL hasta 1.0.1i y otros productos, utiliza relleno (padding) CBC no determinístico, lo que facilita a los atacantes man-in-the-middle obtener datos de texto plano a través de un ataque de relleno (padding) oracle, también conocido como el problema "POODLE". A flaw was found in the way SSL 3.0 handled padding bytes when decrypting messages encrypted using block ciphers in cipher block chaining (CBC) mode. This flaw allows a man-in-the-middle (MITM) attacker to decrypt a selected byte of a cipher text in as few as 256 tries if they are able to force a victim application to repeatedly send the same data over newly created SSL 3.0 connections. • https://github.com/mikesplain/CVE-2014-3566-poodle-cookbook ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2014-015.txt.asc http://advisories.mageia.org/MGASA-2014-0416.html http://aix.software.ibm.com/aix/efixes/security/openssl_advisory11.asc http://archives.neohapsis.com/archives/bugtraq/2014-10/0101.html http://archives.neohapsis.com/archives/bugtraq/2014-10/0103.html http://askubuntu.com/questions/537196/how-do-i-patch-workaround-sslv3-poodle-vulnerability-cve-2014-3566 http& • CWE-310: Cryptographic Issues CWE-757: Selection of Less-Secure Algorithm During Negotiation ('Algorithm Downgrade') •