DLA-594-1 openssh - security update

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DEBIAN-CVE-2016-6515

The authpassword function in auth-passwd.c in sshd in OpenSSH before 7.3 does not limit password lengths for password authentication, which allows remote attackers to cause a denial of service crypt CPU consumption via a long string...

CVE-2016-6515

The authpassword function in auth-passwd.c in sshd in OpenSSH before 7.3 does not limit password lengths for password authentication, which allows remote attackers to cause a denial of service crypt CPU consumption via a long string...

CVE-2016-6515

OpenSSH sshd vulnerability CVE-2016-6515 arises from the auth_password function not enforcing a maximum password length for password authentication, allowing remote, unauthenticated attackers to trigger high CPU consumption and denial of service via a long input string. Affected products: OpenSSH...

CVE-2016-6515: Improper Input Validation

The authpassword function in auth-passwd.c in sshd in OpenSSH before 7.3 does not limit password lengths for password authentication, which allows remote attackers to cause a denial of service crypt CPU consumption via a long string...

openssh -- sshd -- remote valid user discovery and PAM /bin/login attack

The OpenSSH project reports: sshd8: Mitigate timing differences in password authentication that could be used to discern valid from invalid account names when long passwords were sent and particular password hashing algorithms are in use on the server. CVE-2016-6210, reported by EddieEzra.Harari ...

OpenSSHD user enumeration vulnerability-vulnerability warning-the black bar safety net

! Summary: By sending a long password,a remote user can enumerate on the system running the SSHD user. This problem exists in most of the modern configuration,as compared to the calculation of BLOWFISH hashes,takes longer time to calculate the SHA256 / SHA512 to. CVE-ID:CVE-2 0 1 6-6 2 1 0 Test...

F5 Networks BIG-IP : OpenSSH vulnerabilities (K17263)

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...

AIX OpenSSH Advisory : openssh_advisory8.asc

The remote AIX host has a version of OpenSSH installed that is affected by the following vulnerabilities : - A remote code execution vulnerability exists in the sshd server component of OpenSSH due to improper sanitization of X11 authentication credentials. An authenticated, remote attacker can...

CVE-2015-8325: Undefined Security Weakness

The dosetupenv function in session.c in sshd in OpenSSH through 7.2p2, when the UseLogin feature is enabled and PAM is configured to read .pamenvironment files in user home directories, allows local users to gain privileges by triggering a crafted environment for the /bin/login program, as...

CVE-2015-8325

CVE-2015-8325 affects OpenSSH sshd where, with UseLogin enabled and PAM reading user .pam_environment files, a local user can trigger a crafted environment for /bin/login (eg via LD_PRELOAD) to gain privileges. Affected context in the provided connected documents centers on OpenSSH scenarios in v...

CVE-2015-8325

The dosetupenv function in session.c in sshd in OpenSSH through 7.2p2, when the UseLogin feature is enabled and PAM is configured to read .pamenvironment files in user home directories, allows local users to gain privileges by triggering a crafted environment for the /bin/login program, as...

Debian DSA-3550-1 : openssh - security update

Shayan Sadigh discovered a vulnerability in OpenSSH: If PAM support is enabled and the sshd PAM configuration is configured to read userspecified environment variables and the 'UseLogin' option is enabled, a local user may escalate her privileges to root. In Debian 'UseLogin' is not enabled by...

CVE-2016-3115

Multiple CRLF injection vulnerabilities in session.c in sshd in OpenSSH before 7.2p2 allow remote authenticated users to bypass intended shell-command restrictions via crafted X11 forwarding data, related to the 1 doauthenticated1 and 2 sessionx11req functions...

CVE-2016-3115

OpenSSH CVE-2016-3115 affects sshd in OpenSSH prior to 7.2p2. The vulnerability arises from CRLF injection via crafted X11 forwarding data in session.c (related to do_authenticated1 and session_x11_req), allowing a remote authenticated user to bypass shell-command restrictions. In practice, affec...

CVE-2016-3115

Multiple CRLF injection vulnerabilities in session.c in sshd in OpenSSH before 7.2p2 allow remote authenticated users to bypass intended shell-command restrictions via crafted X11 forwarding data, related to the 1 doauthenticated1 and 2 sessionx11req functions...

CVE-2016-3115: Improper Neutralization of CRLF Sequences

Multiple CRLF injection vulnerabilities in session.c in sshd in OpenSSH before 7.2p2 allow remote authenticated users to bypass intended shell-command restrictions via crafted X11 forwarding data, related to the 1 doauthenticated1 and 2 sessionx11req functions...

RHEL 7 : openssh (RHSA-2016:0465)

Updated openssh packages that fix two security issues are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Moderate security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity ratings, are available for...

CVE-2016-3115

Multiple CRLF injection vulnerabilities in session.c in sshd in OpenSSH before 7.2p2 allow remote authenticated users to bypass intended shell-command restrictions via crafted X11 forwarding data, related to the 1 doauthenticated1 and 2 sessionx11req functions...

PT-2016-3241

Name of the Vulnerable Software and Affected Versions OpenSSH versions prior to 7.3 Description The issue is related to the auth password function in auth-passwd.c in sshd, which does not limit password lengths for password authentication. This allows remote attackers to cause a denial of service...