CVSS: 8.5EPSS: 40%CPEs: 1EXPL: 1CVE-2015-5600 – openssh: MaxAuthTries limit bypass via duplicates in KbdInteractiveDevices
https://notcve.org/view.php?id=CVE-2015-5600
28 Jul 2015 — The kbdint_next_device function in auth2-chall.c in sshd in OpenSSH through 6.9 does not properly restrict the processing of keyboard-interactive devices within a single connection, which makes it easier for remote attackers to conduct brute-force attacks or cause a denial of service (CPU consumption) via a long and duplicative list in the ssh -oKbdInteractiveDevices option, as demonstrated by a modified client that provides a different password for each pam element on this list. Vulnerabilidad en la funció... • http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/auth2-chall.c • CWE-264: Permissions, Privileges, and Access Controls CWE-304: Missing Critical Step in Authentication •
CVSS: 9.8EPSS: 10%CPEs: 1EXPL: 0CVE-2015-5352 – openssh: XSECURITY restrictions bypass under certain conditions in ssh(1)
https://notcve.org/view.php?id=CVE-2015-5352
09 Jul 2015 — The x11_open_helper function in channels.c in ssh in OpenSSH before 6.9, when ForwardX11Trusted mode is not used, lacks a check of the refusal deadline for X connections, which makes it easier for remote attackers to bypass intended access restrictions via a connection outside of the permitted time window. Vulnerabilidad en la función x11_open_helper en channels.c en ssh en OpenSSH en versiones anteriores a 6.9, cuando no se utiliza el modo ForwardX11Trusted, carece de una verificación de tiempo límite para... • http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00017.html • CWE-264: Permissions, Privileges, and Access Controls •
CVSS: 9.1EPSS: 0%CPEs: 7EXPL: 1CVE-2014-2653 – openssh: failure to check DNS SSHFP records in certain scenarios
https://notcve.org/view.php?id=CVE-2014-2653
27 Mar 2014 — The verify_host_key function in sshconnect.c in the client in OpenSSH 6.6 and earlier allows remote servers to trigger the skipping of SSHFP DNS RR checking by presenting an unacceptable HostCertificate. La función verify_host_key en sshconnect.c en el cliente en OpenSSH 6.6 y anteriores permite a servidores remotos provocar la evasión de la comprobación SSHFP DNS RR mediante la presentación de HostCertificate no aceptable. It was discovered that OpenSSH clients did not correctly verify DNS SSHFP records. A... • http://advisories.mageia.org/MGASA-2014-0166.html • CWE-20: Improper Input Validation CWE-287: Improper Authentication •
CVSS: 5.8EPSS: 0%CPEs: 7EXPL: 0CVE-2014-2532 – openssh: AcceptEnv environment restriction bypass flaw
https://notcve.org/view.php?id=CVE-2014-2532
18 Mar 2014 — sshd in OpenSSH before 6.6 does not properly support wildcards on AcceptEnv lines in sshd_config, which allows remote attackers to bypass intended environment restrictions by using a substring located before a wildcard character. sshd en OpenSSH anterior a 6.6 no soporta debidamente comodines en líneas AcceptEnv en sshd_config, lo que permite a atacantes remotos evadir restricciones de entorno mediante el uso de una subcadena localizada antes de un caracter de comodín. It was found that OpenSSH did not prop... • http://advisories.mageia.org/MGASA-2014-0143.html • CWE-138: Improper Neutralization of Special Elements CWE-264: Permissions, Privileges, and Access Controls •
CVSS: 9.8EPSS: 6%CPEs: 1EXPL: 0CVE-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 •
CVSS: 10.0EPSS: 1%CPEs: 38EXPL: 1CVE-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 •
CVSS: 7.8EPSS: 0%CPEs: 9EXPL: 0CVE-2001-0872
https://notcve.org/view.php?id=CVE-2001-0872
21 Dec 2001 — OpenSSH 3.0.1 and earlier with UseLogin enabled does not properly cleanse critical environment variables such as LD_PRELOAD, which allows local users to gain root privileges. OpenSSH 3.0.1 y anteriores con UseLogin activado no limpia variables de entorno críticas como LD_PRELOAD, lo que permite a usuario locales ganar privilegios de root. • ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2001-042.1.txt •