Debian DSA-2331-1 : tor - several vulnerabilities

It has been discovered by 'frostyun' that a design flaw in Tor, an online privacy tool, allows malicious relay servers to learn certain information that they should not be able to learn. Specifically, a relay that a user connects to directly could learn which other relays that user is connected t...

Tor 0.2.2.34 Released with fixes of anonymity vulnerability

Tor 0.2.2.34 Released with fixes of anonymity vulnerability Tor 0.2.2.34 fixes a critical anonymity vulnerability where an attacker can de-anonymize Tor users. Everybody should upgrade. Clients should upgrade so they are no longer recognizable by the TLS certs they present. Relays should upgrade ...

DSA-2331-1 tor - several

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Fedora Update for rsyslog FEDORA-2011-12282

Check for the Version of rsyslog OpenVAS Vulnerability Test Fedora Update for rsyslog FEDORA-2011-12282 Authors: System Generated Check Copyright: Copyright c 2011 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the...

[SECURITY] Fedora 16 Update: rsyslog-5.8.5-1.fc16

Rsyslog is an enhanced, multi-threaded syslog daemon. It supports MySQL, syslog/TCP, RFC 3195, permitted sender lists, filtering on any message part, and fine grain output format control. It is compatible with stock sysklogd and can be used as a drop-in replacement. Rsyslog is simple to set up,...

[SECURITY] Fedora 14 Update: dhcp-4.2.0-23.P2.fc14

DHCP Dynamic Host Configuration Protocol is a protocol which allows individual devices on an IP network to get their own network configuration information IP address, subnetmask, broadcast address, etc. from a DHCP server. The overall purpose of DHCP is to make it easier to administer a large...

CVE-2011-2943

The ircmsgwho function in msgs.c in the IRC protocol plugin in libpurple 2.8.0 through 2.9.0 in Pidgin before 2.10.0 does not properly validate characters in nicknames, which allows user-assisted remote attackers to cause a denial of service NULL pointer dereference and application crash via a...

[SECURITY] Fedora 16 Update: dhcp-4.2.2-1.fc16

DHCP Dynamic Host Configuration Protocol is a protocol which allows individual devices on an IP network to get their own network configuration information IP address, subnetmask, broadcast address, etc. from a DHCP server. The overall purpose of DHCP is to make it easier to administer a large...

Juniper Junos Extended DHCP Relay Agent Traffic Redirection (PSN-2011-07-300)

According to its self-reported version number, the remote Juniper router has a vulnerable Extended DHCP Relay Agent. Any interface which has the Extended DHCP Relay Agent enabled intercepts unicast DHCP reply packets. A remote attacker could exploit this by acting as a malicious DHCP server,...

Finger Redirection Remote Denial of Service Vulnerability

The finger service on the remote host is prone to a Denial of Service DoS vulnerability. SPDX-FileCopyrightText: 2011 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...

Fish Encryption IRC - Stack Buffer Overflow Vulnerability

Document Title: =============== Fish Encryption IRC - Stack Buffer Overflow Vulnerability References Source: ==================== http://fish.secure.la/forum/viewtopic.php?f=2&t=595 Video Exploitation: http://www.youtube.com/watch?v=r0kA8imtYSw Release Date: ============= 2011-06-07 Vulnerability...

Nmap NSE net: smtp-open-relay

Attempts to relay mail by issuing a predefined combination of SMTP commands. The goal of this script is to tell if a SMTP server is vulnerable to mail relaying. An SMTP server that works as an open relay, is a email server that does not verify if the user is authorised to send email from the...

Nmap NSE net: smtp-open-relay

This VT has been deprecated and is therefore no longer functional. SPDX-FileCopyrightText: 2011 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...

SAP NetWeaver RZL_READ_DIR_LOCAL - missing authorization check and SMB Relay vulnerability

Application: SAP NetWeaver Versions Affected: SAP NetWeaver Vendor URL: http://www.sap.com Bugs:Missing auth check Exploits: YES Reported: 13.05.2011 Vendor response:15.05.2011 Date of Public Advisory:13.03.2012 Reference: SAP Security Note 1595074 Author:Alexey Tyurin ERPScan Description Missing...

SAP NetWeaver PFL_CHECK_OS_FILE_EXISTENCE - missing authorization check and SMB Relay vulnerability

Application: SAP NetWeaver Versions Affected: SAP NetWeaver Vendor URL: http://www.sap.com Bugs:Auth bypass, Verb tampering Exploits: YES Reported: 13.05.2011 Vendor response:15.05.2011 Date of Public Advisory:20.01.2011 Author: Alexey Tyurin Description Missing authorization check in FRC functio...

Memory corruption in Postfix SMTP server Cyrus SASL support (CVE-2011-1720)

On-line version will be at http://www.postfix.org/CVE-2011-1720.html Summary ======= The Postfix SMTP server has a memory corruption error when the Cyrus SASL library is used with authentication mechanisms other than PLAIN and LOGIN the ANONYMOUS mechanism is unaffected but should not be enabled...

Microsoft fixed SMB NTLM relay attacks

Microsoft fixed NTLM proxing vulnerability: credentials used for one services could be forwardedto different one. Attack is known for many years as NTLM weakness...

Fedora Update for dhcp FEDORA-2011-0848

Check for the Version of dhcp OpenVAS Vulnerability Test Fedora Update for dhcp FEDORA-2011-0848 Authors: System Generated Check Copyright: Copyright c 2011 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the terms of...

Fedora Update for dhcp FEDORA-2011-4897

Check for the Version of dhcp OpenVAS Vulnerability Test Fedora Update for dhcp FEDORA-2011-4897 Authors: System Generated Check Copyright: Copyright c 2011 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the terms of...

Ubuntu 6.06 LTS / 8.04 LTS / 9.10 / 10.04 LTS / 10.10 : dhcp3 vulnerability (USN-1108-1)

Sebastian Krahmer discovered that the dhclient utility incorrectly filtered crafted responses. An attacker could use this flaw with a malicious DHCP server to execute arbitrary code, resulting in root privilege escalation. Note that Tenable Network Security has extracted the preceding description...