CVE-2009-1935
https://notcve.org/view.php?id=CVE-2009-1935
Integer overflow in the pipe_build_write_buffer function (sys/kern/sys_pipe.c) in the direct write optimization feature in the pipe implementation in FreeBSD 7.1 through 7.2 and 6.3 through 6.4 allows local users to bypass virtual-to-physical address lookups and read sensitive information in memory pages via unspecified vectors. Desbordamiento de entero en la función pipe_build_write_buffer (sys/kern/sys_pipe.c) en la característica de escritura directa en la implementación del filtro en FreeBSD v7.1 hasta v7.2 y v6.3 hasta v6.4, permite a usuarios locales saltarse las búsquedas de direcciones virtual-to-physical, y leer información sensible en paginas de memoria a través de vectores no específicos. • http://osvdb.org/55044 http://secunia.com/advisories/35398 http://security.freebsd.org/advisories/FreeBSD-SA-09:09.pipe.asc http://security.freebsd.org/patches/SA-09:09/pipe.patch http://www.securityfocus.com/bid/35279 http://www.securitytracker.com/id?1022365 https://exchange.xforce.ibmcloud.com/vulnerabilities/51109 • CWE-189: Numeric Errors •
CVE-2009-1436 – FreeBSD 7.1 - libc Berkley DB Interface Uninitialized Memory Local Information Disclosure
https://notcve.org/view.php?id=CVE-2009-1436
The db interface in libc in FreeBSD 6.3, 6.4, 7.0, 7.1, and 7.2-PRERELEASE does not properly initialize memory for Berkeley DB 1.85 database structures, which allows local users to obtain sensitive information by reading a database file. La interfaz de base de datos en libc en FreeBSD 6.3, 6.4, 7.0, 7.1, y 7.2-PRERELEASE no inicializa correctamente la memoria para las estructuras de la base de datos Berkeley DB v1.85, lo cual permite a usuarios locales obtener información sensible mediante la lectura de un archivo de base de datos. • https://www.exploit-db.com/exploits/32946 http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10756 http://osvdb.org/53918 http://secunia.com/advisories/34810 http://security.freebsd.org/advisories/FreeBSD-SA-09:07.libc.asc http://www.securityfocus.com/bid/34666 http://www.securitytracker.com/id?1022113 • CWE-20: Improper Input Validation •
CVE-2009-1041 – FreeBSD 7.0/7.1 - 'ktimer' Local Privilege Escalation
https://notcve.org/view.php?id=CVE-2009-1041
The ktimer feature (sys/kern/kern_time.c) in FreeBSD 7.0, 7.1, and 7.2 allows local users to overwrite arbitrary kernel memory via an out-of-bounds timer value. La funcionalidad ktimer (sys/kern/kern_time.c) de FreeBSD v7.0, v7.1 y v7.2, permite a usuarios locales sobrescribir a su elección la memoria del kernel a través de un valor timer fuera de rango. • https://www.exploit-db.com/exploits/8261 http://security.freebsd.org/advisories/FreeBSD-SA-09:06.ktimer.asc http://www.securityfocus.com/bid/34196 http://www.securitytracker.com/id?1021882 https://exchange.xforce.ibmcloud.com/vulnerabilities/49362 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVE-2009-0641 – FreeBSD 7.0-RELEASE - Telnet Daemon Privilege Escalation
https://notcve.org/view.php?id=CVE-2009-0641
sys_term.c in telnetd in FreeBSD 7.0-RELEASE and other 7.x versions deletes dangerous environment variables with a method that was valid only in older FreeBSD distributions, which might allow remote attackers to execute arbitrary code by passing a crafted environment variable from a telnet client, as demonstrated by an LD_PRELOAD value that references a malicious library. sys_term.c en telnetd en FreeBSD v7.0-RELEASE y otras v7.x borra variables de entorno peligrosas con un método que solo fue valido en distribuciones antiguas de FreeBSD, lo que permite a atacantes remotos ejecutar código de su elección a través de un cliente de telnet de una variable de entorno manipulada, como se demuestra mediante el valor LD_PRELOAD que hace referencia a una librería maliciosa. • https://www.exploit-db.com/exploits/8055 http://lists.grok.org.uk/pipermail/full-disclosure/2009-February/067954.html http://security.freebsd.org/advisories/FreeBSD-SA-09:05.telnetd.asc http://www.securityfocus.com/bid/33777 https://exchange.xforce.ibmcloud.com/vulnerabilities/48780 • CWE-16: Configuration CWE-264: Permissions, Privileges, and Access Controls •
CVE-2009-0601
https://notcve.org/view.php?id=CVE-2009-0601
Format string vulnerability in Wireshark 0.99.8 through 1.0.5 on non-Windows platforms allows local users to cause a denial of service (application crash) via format string specifiers in the HOME environment variable. Una vulnerabilidad de formato de cadena en Wireshark 0.99.8 a 1.0.5 sobre plataformas No-Windows permite a usuarios locales provocar una denegación de servicio (con cuelgue de la aplicacion) a través de especificadores de formato de cadena en la variable de entorno HOME. • http://lists.opensuse.org/opensuse-security-announce/2009-03/msg00000.html http://secunia.com/advisories/34264 http://wiki.rpath.com/Advisories:rPSA-2009-0040 http://www.securityfocus.com/archive/1/501763/100/0/threaded http://www.securityfocus.com/bid/33690 http://www.securitytracker.com/id?1021697 http://www.vupen.com/english/advisories/2009/0370 http://www.wireshark.org/security/wnpa-sec-2009-01.html https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=3150 https://issue • CWE-134: Use of Externally-Controlled Format String •