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 •
CVE-2008-5736 – FreeBSD 6.4 - Netgraph Privilege Escalation
https://notcve.org/view.php?id=CVE-2008-5736
Multiple unspecified vulnerabilities in FreeBSD 6 before 6.4-STABLE, 6.3 before 6.3-RELEASE-p7, 6.4 before 6.4-RELEASE-p1, 7.0 before 7.0-RELEASE-p7, 7.1 before 7.1-RC2, and 7 before 7.1-PRERELEASE allow local users to gain privileges via unknown attack vectors related to function pointers that are "not properly initialized" for (1) netgraph sockets and (2) bluetooth sockets. Múltiples vulnerabilidades sin especificar en FreeBSD 6 antes de 6.4-STABLE, 6.3 antes de 6.3-RELEASE-p7, 6.4 antes de 6.4-RELEASE-p1, 7.0 antes de 7.0-RELEASE-p7, 7.1 antes de 7.1-RC2 y 7 antes de 7.1-PRERELEASE permite a usuarios locales obtener privilegios mediante vectores de ataque desconocidos relacionados con punteros de funciones que "no están correctamente inicializados" para sockets(1) netgraph y (2) bluetooth. • https://www.exploit-db.com/exploits/16951 http://osvdb.org/50936 http://secunia.com/advisories/33209 http://security.freebsd.org/advisories/FreeBSD-SA-08:13.protosw.asc http://securityreason.com/securityalert/8124 http://www.exploit-db.com/exploits/16951 http://www.securityfocus.com/bid/32976 http://www.securitytracker.com/id?1021491 https://exchange.xforce.ibmcloud.com/vulnerabilities/47570 https://www.exploit-db.com/exploits/7581 • CWE-264: Permissions, Privileges, and Access Controls •
CVE-2008-5142
https://notcve.org/view.php?id=CVE-2008-5142
sendbug in freebsd-sendpr 3.113+5.3 on Debian GNU/Linux allows local users to overwrite arbitrary files via a symlink attack on a /tmp/pr.##### temporary file. sendbug en freebsd-sendpr v3.113+5.3 en Debian GNU/Linux permite a usuarios locales sobrescribir ficheros de su elección a través de un ataque de enlace simbólico en el fichero temporal /tmp/pr.#####. • http://lists.debian.org/debian-devel/2008/08/msg00285.html http://www.securityfocus.com/bid/32381 • CWE-59: Improper Link Resolution Before File Access ('Link Following') •
CVE-2008-4609
https://notcve.org/view.php?id=CVE-2008-4609
The TCP implementation in (1) Linux, (2) platforms based on BSD Unix, (3) Microsoft Windows, (4) Cisco products, and probably other operating systems allows remote attackers to cause a denial of service (connection queue exhaustion) via multiple vectors that manipulate information in the TCP state table, as demonstrated by sockstress. La implementación del protocolo TCP en (1) Linux, (2) plataformas basadas en BSD Unix, (3) Microsoft Windows, (4) productos Cisco, y probablemente otros sistemas operativos, permite a atacantes remotos provocar una denegación de servicio (agotamiento de cola de conexión) a través de múltiples vectores que manipulan información en la tabla de estados del TCP, como lo demuestra sockstress. • http://blog.robertlee.name/2008/10/conjecture-speculation.html http://insecure.org/stf/tcp-dos-attack-explained.html http://lists.immunitysec.com/pipermail/dailydave/2008-October/005360.html http://marc.info/?l=bugtraq&m=125856010926699&w=2 http://searchsecurity.techtarget.com.au/articles/27154-TCP-is-fundamentally-borked http://www.cisco.com/en/US/products/products_security_advisory09186a0080af511d.shtml http://www.cisco.com/en/US/products/products_security_response09186a0080a15120.html http://www.cpni • CWE-16: Configuration •