BFS-SA-2015-002: OpenSSH PAM Privilege Separation Vulnerabilities

Blue Frost Security GmbH https://www.bluefrostsecurity.de/ researchatbluefrostsecurity.de BFS-SA-2015-002 13-August-2015 Affected Product: OpenSSH http://www.openssh.com Affected Version: Portable versions = 6.9p1 Vulnerability: Vulnerabilities in PAM Privilege Separation Code I. Impact Two...

FreeBSD : OpenSSH -- PAM vulnerabilities (2920c449-4850-11e5-825f-c80aa9043978)

OpenSSH 6.8 and 6.9 incorrectly set TTYs to be world-writable. Local attackers may be able to write arbitrary messages to logged-in users, including terminal escape sequences. Reported by Nikolay Edigaryev. Fixed a privilege separation weakness related to PAM support. Attackers who could...

Updated openssh packages fix security vulnerabilities

Privilege seaparation weakness related to PAM support allowing the attacker to impersonate other users was found in openssh package. Attackers who could successfully compromise the pre-authentication process for remote code execution and who had valid credentials on the host could impersonate oth...

MGASA-2015-0321 Updated openssh packages fix security vulnerabilities

Privilege seaparation weakness related to PAM support allowing the attacker to impersonate other users was found in openssh package. Attackers who could successfully compromise the pre-authentication process for remote code execution and who had valid credentials on the host could impersonate oth...

OpenSSH 6.9p1 Authentication Bypass / Use-After-Free Vulnerability

OpenSSH versions 6.9p1 and below suffer from PAM related authentication bypass and use-after-free vulnerabilities. Affected Product: OpenSSH http://www.openssh.com Affected Version: Portable versions = 6.9p1 Vulnerability: Vulnerabilities in PAM Privilege Separation Code I. Impact Two...

OpenSSH -- PAM vulnerabilities

OpenSSH 6.8 and 6.9 incorrectly set TTYs to be world-writable. Local attackers may be able to write arbitrary messages to logged-in users, including terminal escape sequences. Reported by Nikolay Edigaryev. Fixed a privilege separation weakness related to PAM support. Attackers who could...

RedHat Update for mod_wsgi RHSA-2014:1091-01

The remote host is missing an update for the SPDX-FileCopyrightText: 2014 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

mod_wsgi: possible privilege escalation in setuid() failure scenarios

It was found that modwsgi did not properly drop privileges if the call to setuid failed. If modwsgi was set up to allow unprivileged users to run WSGI applications, a local user able to run a WSGI application could possibly use this flaw to escalate their privileges on the system. Note: modwsgi i...

OpenSSH 3.x Challenge-Response Buffer Overflow Vulnerabilities (2)

No description provided by source. source: http://www.securityfocus.com/bid/5093/info The OpenSSH team has reported two vulnerabilities in OpenSSH that are remotely exploitable and may allow for unauthenticated attackers to obtain root privileges. The conditions are related to the OpenSSH SSH2...

OpenSSH 3.x Challenge-Response Buffer Overflow Vulnerabilities (1)

No description provided by source. source: http://www.securityfocus.com/bid/5093/info The OpenSSH team has reported two vulnerabilities in OpenSSH that are remotely exploitable and may allow for unauthenticated attackers to obtain root privileges. The conditions are related to the OpenSSH SSH2...

CVE-2011-3603

The router advertisement daemon radvd before 1.8.2 does not properly handle errors in the privsepinit function, which causes the radvd daemon to run as root and has an unspecified impact...

CVE-2011-3603

The router advertisement daemon radvd before 1.8.2 does not properly handle errors in the privsepinit function, which causes the radvd daemon to run as root and has an unspecified impact...

Oracle Linux 4 : openssh (ELSA-2007-0257)

From Red Hat Security Advisory 2007:0257 : Updated openssh packages that fix a security issue and various bugs are now available. This update has been rated as having low security impact by the Red Hat Security Response Team. OpenSSH is OpenBSD's SSH Secure SHell protocol implementation. This...

Oracle Linux 3 / 4 : openssh (ELSA-2006-0738)

From Red Hat Security Advisory 2006:0738 : Updated openssh packages that fix an authentication flaw are now available for Red Hat Enterprise Linux 3 and 4. This update has been rated as having low security impact by the Red Hat Security Response Team. OpenSSH is OpenBSD's SSH Secure SHell protoco...

CentOS 4 : openssh (CESA-2007:0257)

Updated openssh packages that fix a security issue and various bugs are now available. This update has been rated as having low security impact by the Red Hat Security Response Team. OpenSSH is OpenBSD's SSH Secure SHell protocol implementation. This package includes the core files necessary for...

Scientific Linux Security Update : openssh on SL6.x i386/x86_64 (20120620)

OpenSSH is OpenBSD's Secure Shell SSH protocol implementation. These packages include the core files necessary for the OpenSSH client and server. A denial of service flaw was found in the OpenSSH GSSAPI authentication implementation. A remote, authenticated user could use this flaw to make the...

CentOS 6 : openssh (CESA-2012:0884)

Updated openssh packages that fix one security issue, several bugs, and add various enhancements are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having low security impact. A Common Vulnerability Scoring System CVSS base score, which...

openssh, pam_ssh_agent_auth security update

CentOS Errata and Security Advisory CESA-2012:0884 Updated openssh packages that fix one security issue, several bugs, and add various enhancements are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having low security impact. A Common...

FreeBSD Security Advisory (FreeBSD-SA-11:07.chroot.asc)

The remote host is missing an update to the system as announced in the referenced advisory FreeBSD-SA-11:07.chroot.asc ADV FreeBSD-SA-11:07.chroot.asc OpenVAS Vulnerability Test $ Description: Auto generated from ADV FreeBSD-SA-11:07.chroot.asc Authors: Thomas Reinke Copyright: Copyright c 2012...

Debian DSA-2405-1 : apache2 - multiple issues

Several vulnerabilities have been found in the Apache HTTPD Server : - CVE-2011-3607 : An integer overflow in appregsub could allow local attackers to execute arbitrary code at elevated privileges via crafted .htaccess files. - CVE-2011-3368 CVE-2011-3639 CVE-2011-4317 : The Apache HTTP Server di...