OpenSSH sshd monitor.c file memory misreference vulnerability

OpenSSH OpenBSD Secure Shell on non-OpenBSD platforms is a set of connectivity tools for secure access to remote computers running on non-OpenBSD BSD-based UNIX implementations platforms maintained by the OpenBSD Project. A memory misreference vulnerability exists in the 'mmanswerpamfreectx'...

UBUNTU-CVE-2015-6563

The monitor component in sshd in OpenSSH before 7.0 on non-OpenBSD platforms accepts extraneous username data in MONITORREQPAMINITCTX requests, which allows local users to conduct impersonation attacks by leveraging any SSH login access in conjunction with control of the sshd uid to send a crafte...

DEBIAN-CVE-2015-6563

The monitor component in sshd in OpenSSH before 7.0 on non-OpenBSD platforms accepts extraneous username data in MONITORREQPAMINITCTX requests, which allows local users to conduct impersonation attacks by leveraging any SSH login access in conjunction with control of the sshd uid to send a crafte...

CVE-2015-6564

Use-after-free vulnerability in the mmanswerpamfreectx function in monitor.c in sshd in OpenSSH before 7.0 on non-OpenBSD platforms might allow local users to gain privileges by leveraging control of the sshd uid to send an unexpectedly early MONITORREQPAMFREECTX request...

PT-2015-3448 · Openssh +5 · Openssh +5

Name of the Vulnerable Software and Affected Versions: OpenSSH versions prior to 7.0 Description: The issue allows local users to conduct impersonation attacks by leveraging any SSH login access in conjunction with control of the sshd uid to send a crafted MONITOR REQ PWNAM request. This is relat...

PT-2015-3444

Name of the Vulnerable Software and Affected Versions OpenSSH versions through 6.9 Description The issue is related to the kbdint next device function in the OpenSSH sshd service, which does not properly restrict the processing of keyboard-interactive devices within a single connection. This make...

OpenSSH 'x11_open_helper()' function security bypass vulnerability

OpenSSH OpenBSD Secure Shell is a set of connection tools for secure access to remote computers maintained by the OpenBSD Project Group. The tools are an open source implementation of the SSH protocol and support encryption of all transmissions, effectively blocking eavesdropping, connection...

Vulnerabilities of the Red Hat Enterprise Linux operating system, which allow a remote attacker to compromise the confidentiality and integrity of protected information

The multiple vulnerabilities in the openssh-server-5.3p1 package of the Red Hat Enterprise Linux operating system can be exploited, leading to breaches of confidentiality and integrity of protected information. These vulnerabilities can be exploited remotely...

openssh: failure to check DNS SSHFP records in certain scenarios

It was discovered that OpenSSH clients did not correctly verify DNS SSHFP records. A malicious server could use this flaw to force a connecting client to skip the DNS SSHFP record check and require the user to perform manual host verification of the DNS SSHFP record...

openssh: failure to check DNS SSHFP records in certain scenarios

It was discovered that OpenSSH clients did not correctly verify DNS SSHFP records. A malicious server could use this flaw to force a connecting client to skip the DNS SSHFP record check and require the user to perform manual host verification of the DNS SSHFP record...

UBUNTU-CVE-2014-6277

GNU Bash through 4.3 bash43-026 does not properly parse function definitions in the values of environment variables, which allows remote attackers to execute arbitrary code or cause a denial of service uninitialized memory access, and untrusted-pointer read and write operations via a crafted...

CVE-2014-2653

The verifyhostkey 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...

PT-2014-4295

Name of the Vulnerable Software and Affected Versions OpenSSH versions through 6.4 Description The issue is related to the hash buffer function in schnorr.c, which does not initialize certain data structures when the J-PAKE protocol is enabled. This could allow remote attackers to cause a denial ...

DEBIAN-CVE-2013-4548

The mmnewkeysfromblob function in monitorwrap.c in sshd in OpenSSH 6.2 and 6.3, when an AES-GCM cipher is used, does not properly initialize memory for a MAC context data structure, which allows remote authenticated users to bypass intended ForceCommand and login-shell restrictions via packet dat...

DEBIAN-CVE-2010-5107

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...

PT-2013-1004

Name of the Vulnerable Software and Affected Versions OpenSSH versions prior to 6.6 p1-r1 OpenSSH through 6.1 VMware vCenter Server affected versions not specified Check Point GAiA affected versions not specified Description The issue is related to a mechanism in OpenSSH that can cause a denial o...

Mac OS X OpenSSH vulnerable to denial-of-service (DoS)

Overview The OpenSSH implementation in Mac OS X is vulnerable to denial-of-service. The OpenSSH implementation in Mac OS X is vulnerable to denial-of-service. MASAKI KATAYAMA of Appirits inc Cyber Security Laboratory reported this vulnerability to IPA. JPCERT/CC coordinated with the developer und...

DEBIAN-CVE-2011-5000

The sshgssapiparseename 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...

PT-2012-1158 · Openssh +4 · Openssh +4

Name of the Vulnerable Software and Affected Versions: OpenSSH versions 5.8 and earlier Description: The issue allows remote authenticated users to cause a denial of service, specifically memory consumption, when gssapi-with-mic authentication is enabled. This is due to the ssh gssapi parse ename...

PT-2012-1159

Name of the Vulnerable Software and Affected Versions OpenSSH versions prior to 5.7 OpenSSH versions prior to 6.6 p1-r1 Description The issue allows remote authenticated users to obtain potentially sensitive information by reading debug messages containing authorized keys command options. This ca...