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CVSS: 5.0EPSS: 9%CPEs: 20EXPL: 0

Double free vulnerability in the ssh_packet_kexinit function in kex.c in libssh 0.5.x and 0.6.x before 0.6.4 allows remote attackers to cause a denial of service via a crafted kexinit packet. Vulnerabilidad de doble liberación en la función ssh_packet_kexinit en kex.c en libssh 0.5.x y 0.6.x anterior a 0.6.4 permite a atacantes remotos causar una denegación de servicio a través del paquete modificado kexinit. • http://advisories.mageia.org/MGASA-2015-0014.html http://lists.fedoraproject.org/pipermail/package-announce/2015-January/147367.html http://lists.fedoraproject.org/pipermail/package-announce/2015-January/147452.html http://lists.fedoraproject.org/pipermail/package-announce/2015-January/147464.html http://lists.opensuse.org/opensuse-updates/2015-01/msg00007.html http://secunia.com/advisories/60838 http://www.debian.org/security/2016/dsa-3488 http://www.libssh.org/2014/12/19/libssh-0-6-4-secu •

CVSS: 1.9EPSS: 0%CPEs: 12EXPL: 0

The RAND_bytes function in libssh before 0.6.3, when forking is enabled, does not properly reset the state of the OpenSSL pseudo-random number generator (PRNG), which causes the state to be shared between children processes and allows local users to obtain sensitive information by leveraging a pid collision. La función RAND_bytes en libssh anterior a 0.6.3, cuando la creación de procesos (“forking”) está habilitada, no restablece debidamente el estado del generador de números pseudo-aleatorios OpenSSL (PRNG), lo que causa que el estado se comparte entre procesos de niños y permite a usuarios locales obtener información sensible mediante el aprovechamiento de una colisión pid. • http://lists.opensuse.org/opensuse-updates/2014-03/msg00036.html http://lists.opensuse.org/opensuse-updates/2014-03/msg00040.html http://secunia.com/advisories/57407 http://www.debian.org/security/2014/dsa-2879 http://www.libssh.org/2014/03/04/libssh-0-6-3-security-release http://www.openwall.com/lists/oss-security/2014/03/05/1 http://www.ubuntu.com/usn/USN-2145-1 https://bugzilla.redhat.com/show_bug.cgi?id=1072191 • CWE-310: Cryptographic Issues •