
CVE-2011-4327
https://notcve.org/view.php?id=CVE-2011-4327
03 Feb 2014 — ssh-keysign.c in ssh-keysign in OpenSSH before 5.8p2 on certain platforms executes ssh-rand-helper with unintended open file descriptors, which allows local users to obtain sensitive key information via the ptrace system call. ssh-keysign.c en ssh-keysign en OpenSSH anterior a 5.8p2 en ciertas plataformas ejecuta ssh-rand-helper con descriptores de archivos abiertos no deseados, lo cual permite a usuarios locales obtener información clave sensible a través de la llamada al sistema ptrace. • http://www.openssh.com/txt/portable-keysign-rand-helper.adv • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVE-2014-1692 – HP Security Bulletin HPSBUX03188 SSRT101487 1
https://notcve.org/view.php?id=CVE-2014-1692
29 Jan 2014 — The hash_buffer function in schnorr.c in OpenSSH through 6.4, when Makefile.inc is modified to enable the J-PAKE protocol, does not initialize certain data structures, which might allow remote attackers to cause a denial of service (memory corruption) or have unspecified other impact via vectors that trigger an error condition. La función hash_buffer en schnorr.c en OpenSSH hasta 6.4 cuando Makefile.inc se modifica para habilitar el protocolo J-PAKE, no inicializa ciertas estructuras de datos, lo que podría... • http://marc.info/?l=bugtraq&m=141576985122836&w=2 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVE-2010-5107 – openssh: Prevent connection slot exhaustion attacks
https://notcve.org/view.php?id=CVE-2010-5107
07 Mar 2013 — The default configuration of OpenSSH through 6.1 enforces a fixed time limit between establishing a TCP connection and completing a login, which makes it easier for remote attackers to cause a denial of service (connection-slot exhaustion) by periodically making many new TCP connections. La configuración por defecto de OpenSSH hasta v6.1 impone un límite de tiempo fijado entre el establecimiento de una conexión TCP y el inicio de sesión, lo que hace que sea más fácil para los atacantes remotos provocar una ... • http://marc.info/?l=bugtraq&m=144050155601375&w=2 • CWE-400: Uncontrolled Resource Consumption •

CVE-2011-5000 – openssh: post-authentication resource exhaustion bug via GSSAPI
https://notcve.org/view.php?id=CVE-2011-5000
04 Apr 2012 — The ssh_gssapi_parse_ename function in gss-serv.c in OpenSSH 5.8 and earlier, when gssapi-with-mic authentication is enabled, allows remote authenticated users to cause a denial of service (memory consumption) via a large value in a certain length field. NOTE: there may be limited scenarios in which this issue is relevant. La función de ssh_gssapi_parse_ename en GSS-serv.c en OpenSSH v5.8 y versiones anteriores, cuando gssapi-with-mic de autenticación está activada, permite a usuarios remotos autenticados p... • http://rhn.redhat.com/errata/RHSA-2012-0884.html • CWE-189: Numeric Errors CWE-400: Uncontrolled Resource Consumption •

CVE-2012-0814 – Gentoo Linux Security Advisory 201405-06
https://notcve.org/view.php?id=CVE-2012-0814
27 Jan 2012 — The auth_parse_options function in auth-options.c in sshd in OpenSSH before 5.7 provides debug messages containing authorized_keys command options, which allows remote authenticated users to obtain potentially sensitive information by reading these messages, as demonstrated by the shared user account required by Gitolite. NOTE: this can cross privilege boundaries because a user account may intentionally have no shell or filesystem access, and therefore may have no supported way to read an authorized_keys fi... • http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=657445 • CWE-255: Credentials Management Errors •

CVE-2010-4755 – Gentoo Linux Security Advisory 201405-06
https://notcve.org/view.php?id=CVE-2010-4755
02 Mar 2011 — The (1) remote_glob function in sftp-glob.c and the (2) process_put function in sftp.c in OpenSSH 5.8 and earlier, as used in FreeBSD 7.3 and 8.1, NetBSD 5.0.2, OpenBSD 4.7, and other products, allow remote authenticated users to cause a denial of service (CPU and memory consumption) via crafted glob expressions that do not match any pathnames, as demonstrated by glob expressions in SSH_FXP_STAT requests to an sftp daemon, a different vulnerability than CVE-2010-2632. La (1) función remote_glob en sftp-glob... • http://cvsweb.netbsd.org/cgi-bin/cvsweb.cgi/src/crypto/dist/ssh/Attic/sftp-glob.c#rev1.13.12.1 • CWE-399: Resource Management Errors •

CVE-2010-4478 – Gentoo Linux Security Advisory 201405-06
https://notcve.org/view.php?id=CVE-2010-4478
06 Dec 2010 — OpenSSH 5.6 and earlier, when J-PAKE is enabled, does not properly validate the public parameters in the J-PAKE protocol, which allows remote attackers to bypass the need for knowledge of the shared secret, and successfully authenticate, by sending crafted values in each round of the protocol, a related issue to CVE-2010-4252. OpenSSH v5.6 y versiones anteriores, si J-PAKE está activo, no valida apropiadamente los parámetros públicos en el protocolo J-PAKE, lo que permite a atacantes remotos evitar la neces... • http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10673 • CWE-287: Improper Authentication •

CVE-2008-3844
https://notcve.org/view.php?id=CVE-2008-3844
27 Aug 2008 — Certain Red Hat Enterprise Linux (RHEL) 4 and 5 packages for OpenSSH, as signed in August 2008 using a legitimate Red Hat GPG key, contain an externally introduced modification (Trojan Horse) that allows the package authors to have an unknown impact. NOTE: since the malicious packages were not distributed from any official Red Hat sources, the scope of this issue is restricted to users who may have obtained these packages through unofficial distribution points. As of 20080827, no unofficial distributions of... • http://secunia.com/advisories/31575 • CWE-20: Improper Input Validation •

CVE-2008-3259
https://notcve.org/view.php?id=CVE-2008-3259
22 Jul 2008 — OpenSSH before 5.1 sets the SO_REUSEADDR socket option when the X11UseLocalhost configuration setting is disabled, which allows local users on some platforms to hijack the X11 forwarding port via a bind to a single IP address, as demonstrated on the HP-UX platform. OpenSSH anterior a 5.1 activa la opción del socket SO_REUSEADDR cuando la configuración X11UseLocalhost está desactivada, lo que permite a usuarios locales en determinadas plataformas, secuestrar el puerto de reenvío X11 a través de una única dir... • http://openssh.com/security.html • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVE-2002-0083 – OpenSSH 2.x/3.0.1/3.0.2 - Channel Code Off-by-One
https://notcve.org/view.php?id=CVE-2002-0083
15 Mar 2002 — Off-by-one error in the channel code of OpenSSH 2.0 through 3.0.2 allows local users or remote malicious servers to gain privileges. Error 'off-by-one' en el código de canal de OpenSSH 2.0 a 3.0.2 permite a usuarios locales o a servidores remotos ganar privilegios. • https://www.exploit-db.com/exploits/21314 • CWE-193: Off-by-one Error •