CVE-2004-0114 – BSD - SHMAT System Call Privilege Escalation
https://notcve.org/view.php?id=CVE-2004-0114
The shmat system call in the System V Shared Memory interface for FreeBSD 5.2 and earlier, NetBSD 1.3 and earlier, and OpenBSD 2.6 and earlier, does not properly decrement a shared memory segment's reference count when the vm_map_find function fails, which could allow local users to gain read or write access to a portion of kernel memory and gain privileges. La llamada de sistema shmat en el interfaz de Memoria Compartida de Sistema V de FreeBSD 5.2 y anteriores, NetBSD 1.3 y anteriores, y OpenBSD 2.6 y anteriores, no decrementa adecuadamente un contador de referencias de segmentos de memoria compartidos cuando al función vm_map_find falla, lo que podría permitir a usuarios locales ganar acceso de lectura y escritura a una porción de memoria del kernel y ganar privilegios. • https://www.exploit-db.com/exploits/23655 ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-04:02.shmat.asc ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2004-004.txt.asc http://marc.info/?l=bugtraq&m=107608375207601&w=2 http://www.openbsd.org/errata33.html#sysvshm http://www.osvdb.org/3836 http://www.pine.nl/press/pine-cert-20040201.txt http://www.securityfocus.com/bid/9586 https://exchange.xforce.ibmcloud.com/vulnerabilities/15061 •
CVE-2004-0002
https://notcve.org/view.php?id=CVE-2004-0002
The TCP MSS (maximum segment size) functionality in netinet allows remote attackers to cause a denial of service (resource exhaustion) via (1) a low MTU, which causes a large number of small packets to be produced, or (2) via a large number of packets with a small TCP payload, which cause a large number of calls to the resource-intensive sowakeup function. La funcionalidad TCP MSS (maximum segment size) en netinet permite a atacantes remotos causar una denegación de servicio (consumición de recursos) mediante un: MTU bajo, que causa que se produzcan un gran número de pequeños paquetes, o mediante un grán número de paquetes con contenido TCP pequeño, lo que hace que se hagan un gran número de llamadas a la función sowakeup, que consumen muchos recursos. • http://lists.freebsd.org/pipermail/cvs-src/2004-January/016271.html •
CVE-2003-1230
https://notcve.org/view.php?id=CVE-2003-1230
The implementation of SYN cookies (syncookies) in FreeBSD 4.5 through 5.0-RELEASE-p3 uses only 32-bit internal keys when generating syncookies, which makes it easier for remote attackers to conduct brute force ISN guessing attacks and spoof legitimate traffic. • http://secunia.com/advisories/8142 http://www.osvdb.org/19785 http://www.securityfocus.com/advisories/5013 http://www.securityfocus.com/bid/6920 https://exchange.xforce.ibmcloud.com/vulnerabilities/11397 •
CVE-2003-1289
https://notcve.org/view.php?id=CVE-2003-1289
The iBCS2 system call translator for statfs in NetBSD 1.5 through 1.5.3 and FreeBSD 4 up to 4.8-RELEASE-p2 and 5 up to 5.1-RELEASE-p1 allows local users to read portions of kernel memory (memory disclosure) via a large length parameter, which copies additional kernel memory into userland memory. • ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-03:10.ibcs2.asc http://secunia.com/advisories/9504 http://securitytracker.com/id?1007460 http://www.osvdb.org/2406 https://exchange.xforce.ibmcloud.com/vulnerabilities/12892 •
CVE-2003-1234
https://notcve.org/view.php?id=CVE-2003-1234
Integer overflow in the f_count counter in FreeBSD before 4.2 through 5.0 allows local users to cause a denial of service (crash) and possibly execute arbitrary code via multiple calls to (1) fpathconf and (2) lseek, which do not properly decrement f_count through a call to fdrop. • ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-02:44.filedesc.asc http://archives.neohapsis.com/archives/bugtraq/2003-01/0057.html http://archives.neohapsis.com/archives/vulnwatch/2003-q1/0006.html http://secunia.com/advisories/7821 http://www.iss.net/security_center/static/10993.php http://www.pine.nl/press/pine-cert-20030101.txt http://www.securityfocus.com/archive/1/305308/30/26420/threaded http://www.securityfocus.com/bid/6524 http://www.securitytracker.co •