OracleVM 2.2 : openssh (OVMSA-2016-0033)

The remote OracleVM system is missing necessary patches to address critical security updates : - change default value of MaxStartups - CVE-2010-5107 John Haxby %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The package checks in this plugin were extracted from OracleVM Security Advisory...

firefox: multiple issues

CVE-2016-1952 CVE-2016-1953 arbitrary code execution Mozilla developers fixed several memory safety bugs in the browser engine used in Firefox and other Mozilla-based products. Some of these bugs showed evidence of memory corruption under certain circumstances, and we presume that with enough...

Service Worker Manager out-of-bounds read in Service Worker Manager — Mozilla

Security researcher Looben Yang reported a mechanism where the Clients API in Service Workers can be used to trigger an out-of-bounds read in ServiceWorkerManager. This results in a potentially exploitable crash...

CVE-2016-1959

The ServiceWorkerManager class in Mozilla Firefox before 45.0 allows remote attackers to execute arbitrary code or cause a denial of service out-of-bounds read and memory corruption via unspecified use of the Clients API...

UBUNTU-CVE-2016-1959

The ServiceWorkerManager class in Mozilla Firefox before 45.0 allows remote attackers to execute arbitrary code or cause a denial of service out-of-bounds read and memory corruption via unspecified use of the Clients API...

JavaScript Malicious Enumerator Obfuscation Technique

Known exploits could potentially bypass security products by using JavaScript obfuscation techniques. Obfuscated exploits might not be detected by IDS and IPS systems, thus allowing attackers to successfully attack the target web client...

Apache Httpd < 2.2.32 : Apache HTTP Request Parsing Whitespace Defects

Apache HTTP Server, prior to release 2.4.25 and 2.2.32, accepted a broad pattern of unusual whitespace patterns from the user-agent, including bare CR, FF, VTAB in parsing the request line and request header lines, as well as HTAB in parsing the request line. Any bare CR present in request lines...

Oracle Solaris Third-Party Patch Update : bash (multiple_vulnerabilities_in_bash1) (Shellshock)

The remote Solaris system is missing necessary patches to address security updates : - GNU Bash through 4.3 processes trailing strings after function definitions in the values of environment variables, which allows remote attackers to execute arbitrary code via a crafted environment, as...

JavaScript Malicious Reverse Obfuscation Technique

Known exploits could potentially bypass security products by using JavaScript obfuscation techniques. Obfuscated exploits might not be detected by IDS and IPS systems, thus allowing attackers to successfully attack the target web client...

[SECURITY] Fedora 22 Update: openssh-6.9p1-10.fc22

SSH Secure SHell is a program for logging into and executing commands on a remote machine. SSH is intended to replace rlogin and rsh, and to provide secure encrypted communications between two untrusted hosts over an insecure network. X11 connections and arbitrary TCP/IP ports can also be forward...

CVE-2016-1908

The client in OpenSSH before 7.2 mishandles failed cookie generation for untrusted X11 forwarding and relies on the local X11 server for access-control decisions, which allows remote X11 clients to trigger a fallback and obtain trusted X11 forwarding privileges by leveraging configuration issues ...

OpenSSH: Client buffer-overflow when using roaming connections

A buffer overflow flaw was found in the way the OpenSSH client roaming feature was implemented. A malicious server could potentially use this flaw to execute arbitrary code on a successfully authenticated OpenSSH client if that client used certain non-default configuration options...

openssh -- information disclosure

OpenSSH reports: OpenSSH clients between versions 5.4 and 7.1 are vulnerable to information disclosure that may allow a malicious server to retrieve information including under some circumstances, user's private keys...

DHCP Denial of Service Vulnerability Patched

The Internet Systems Consortium ISC on Tuesday patched a denial-of-service vulnerability in numerous versions of DHCP. The flaw affects nearly all IPv4 DHCP clients and relays and most servers, ISC said in its advisory. “A badly formed packet with an invalid IPv4 UDP length field can cause a DHCP...

MS KB3109853: Update to Improve TLS Session Resumption Interoperability

The remote Windows host is missing an update to the Transport Layer Security TLS protocol implementation in SChannel. The update improves the interoperability between Schannel-based TLS clients and 3rd-party TLS servers that enable RFC5077-based resumption and that send the NewSessionTicket messa...

Small subgroup attack in Mozilla NSS

tl;dr While the TLS servers attacks has been pretty much studied and fixed see e.g. https://www.secure-resumption.com/ and https://weakdh.org/ the situation with the TLS clients is was not ideal and can be improved. Here I report a Small subgroup attack for TLS clients that I performed against...

SUSE-SU-2015:2253-1 Security update for openssl

This update for openssl fixes the following issues: Security fixes: - CVE-2015-3194: The signature verification routines will crash with a NULL pointer dereference if presented with an ASN.1 signature using the RSA PSS algorithm and absent mask generation function parameter. Since these routines...

SA104 : OpenSSH Vulnerabilities

SUMMARY Blue Coat products using affected versions of OpenSSH are susceptible to multiple vulnerabilities. An attacker, with access to the management interface, may exploit these vulnerabilities to conduct brute-force password guessing attacks, bypass access restrictions, log in as a different...

DEBIAN-CVE-2015-3196

ssl/s3clnt.c in OpenSSL 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1p, and 1.0.2 before 1.0.2d, when used for a multi-threaded client, writes the PSK identity hint to an incorrect data structure, which allows remote servers to cause a denial of service race condition and double free via a crafted...

Nessus 5.x < 5.2.12 / 6.x < 6.4 Multiple OpenSSL Vulnerabilities

According to its version, the installation of Tenable Nessus running on the remote host is version 5.x prior to 5.2.12 or 6.x prior to 6.4. It is, therefore, affected by multiple denial of service vulnerabilities in the bundled OpenSSL component : - A denial of service vulnerability exists when...