1276 matches found
Important: Red Hat Security Advisory: kernel security and bug fix update
Updated kernel packages that fix various security issues and several bugs are now available for Red Hat Enterprise Linux 5. This update has been rated as having important security impact by the Red Hat Security Response Team. The kernel packages contain the Linux kernel, the core of any Linux...
SuSE 10 Security Update : Linux kernel (i386) (ZYPP Patch Number 2097)
This kernel update fixes the following security problems : - A double userspace copy in a SCTP ioctl allows local attackers to overflow a buffer in the kernel, potentially allowing code execution and privilege escalation. 199441. CVE-2006-3745 - Local attackers were able to crash PowerPC systems...
DoS против Symantec Enterprise Security Manager
Malcrafted request can be used to lockup server and agent...
GLSA-200605-15 : Quagga Routing Suite: Multiple vulnerabilities
The remote host is affected by the vulnerability described in GLSA-200605-15 Quagga Routing Suite: Multiple vulnerabilities Konstantin V. Gavrilenko discovered two flaws in the Routing Information Protocol RIP daemon that allow the processing of RIP v1 packets carrying no authentication even when...
Cisco ONS telnet service DoS
Sending a specially crafted stream of data to a telnet session can cause the session to lock up...
USN-38-1: Linux kernel vulnerabilities
CAN-2004-0814: Vitaly V. Bursov discovered a Denial of Service vulnerability in the "serio" code; opening the same tty device twice and doing some particular operations on it caused a kernel panic and/or a system lockup. Fixing this vulnerability required a change in the Application Binary...
CVE-2003-0540
The address parser code in Postfix 1.1.12 and earlier allows remote attackers to cause a denial of service lock via 1 a malformed envelope address to a local host that would generate a bounce and contains the ".!" string in the MAIL FROM or Errors-To headers, which causes nqmgr to lock up, or 2 v...
Postfix 1.1.x - Denial of Service (2)
Postfix 1.1.x - Denial of Service 2 source: https://www.securityfocus.com/bid/8333/info Debian has reported two vulnerabilities in the Postfix mail transfer agent. The first vulnerability, CAN-2003-0468, can allow for an adversary to "bounce-scan" a private network. It has also been reported that...
Postfix 1.1.x - Denial of Service (1)
// source: https://www.securityfocus.com/bid/8333/info Debian has reported two vulnerabilities in the Postfix mail transfer agent. The first vulnerability, CAN-2003-0468, can allow for an adversary to "bounce-scan" a private network. It has also been reported that this vulnerability can be...
Postfix 1.1.x - Denial of Service (1)
Postfix 1.1.x - Denial of Service 1 // source: https://www.securityfocus.com/bid/8333/info Debian has reported two vulnerabilities in the Postfix mail transfer agent. The first vulnerability, CAN-2003-0468, can allow for an adversary to "bounce-scan" a private network. It has also been reported...
PalmOS ICMP flood DoS.
-BACKGROUND-: PalmOS is vulnerable to an ICMP DoS attack, when an attacker continuously sends ICMPECHO packets to the device. This attack causes 100 CPU usage, and the device therefore comes to a total lockup. The Pilot is almost instantly rendered unusable, until the attacker stops sending...
BinTec X4000 Access Router DoS Vulnerability
BinTec X4000 locks up after nmap -sS portscan The BinTec X4000 is a mid-sized multi-purpose, multi-protocol router meant to fit the needs of small to medium companies. Unfortunately, it has a bit of a problem. A simple nmap SYN scan nmap -sS will cause the machine to lock up completely. It can...
Licensing Firewall-1 DoS Attack
I have identified a denial of service attack that can be launched against Firewall-1 that has identical results to the IP fragmentation attack identified by Lance Spitzner. Symptoms: Firewall CPU hits 100 utilization, console locks up, a reboot only temporarily solves the problem. Vulnerable: All...
DOS attack against HP JetDirect Printers
Hello, In case anyone is interested, scanning HP printers with tools such as nmap will cause the printer to lock up hard. I discovered this while trying to diagnose a connection problem we were having with a printer. I've verified this with at least the following versions of JetDirect: Firmware...
spank.txt
------------------------------------------------ Explanation of the 'spank' attack -- a new breed stream/raped ------------------------------------------------ By: lst [email protected] This is a tad different than the previous release. Stream/Raped mearly flooded the host with ack's or no flags a...