PPPoE authentication and use-vulnerability and early warning-the black bar safety net

This article is based on the Black anti-2 0 0 5, No. 8, issue of the PPPoE authentication risks with the use of the original author: the knife）rewritten, or republished, column reader Mo laugh to. One, Foreword In recent years, Internet data traffic has developed rapidly, broadband users showed...

CentOS 4 : kernel (CESA-2007:0488)

Updated kernel packages that fix several security issues and bugs in the Red Hat Enterprise Linux 4 kernel are now available. This security advisory has been rated as having important security impact by the Red Hat Security Response Team. The Linux kernel handles the basic functions of the...

kernel security update

CentOS Errata and Security Advisory CESA-2007:0488 Updated kernel packages that fix several security issues and bugs in the Red Hat Enterprise Linux 4 kernel are now available. This security advisory has been rated as having important security impact by the Red Hat Security Response Team. The Lin...

Important: xen security update

3.0.3-25.0.3.el5 - fix ethernet bonding in balanced-rr mode, respin rhbz215887 3.0.3-25.0.2.el5 - fix ethernet bonding in balanced-rr mode rhbz215887 3.0.3-25.0.1.el5 - disable qemu monitor mode, for security reasons rhbz230295 - fix IA64 shadow page table mode rhbz230459, rhbz230331...

Important: Red Hat Security Advisory: kernel security update

Updated kernel packages that fix several security issues and bugs in the Red Hat Enterprise Linux 4 kernel are now available. This security advisory has been rated as having important security impact by the Red Hat Security Response Team. The Linux kernel handles the basic functions of the...

PPPoE socket PPPIOCGCHAN denial of service

Memory leak in the PPP over Ethernet PPPoE socket implementation in the Linux kernel before 2.6.21-git8 allows local users to cause a denial of service memory consumption by creating a socket using connect, and releasing it before the PPPIOCGCHAN ioctl is initialized...

GLSA-200706-04 : MadWifi: Multiple vulnerabilities

The remote host is affected by the vulnerability described in GLSA-200706-04 MadWifi: Multiple vulnerabilities Md Sohail Ahmad from AirTight Networks has discovered a divison by zero in the athbeaconconfig function CVE-2007-2830. The vendor has corrected an input validation error in the...

CVE-2007-2829

The 802.11 network stack in net80211/ieee80211input.c in MadWifi before 0.9.3.1 allows remote attackers to cause a denial of service system hang via a crafted length field in nested 802.3 Ethernet frames in Fast Frame packets, which results in a NULL pointer dereference...

Code injection

Cisco Wireless LAN Controller WLC before 3.2.116.21, and 4.0.x before 4.0.155.0, allows remote attackers on a local network to cause a denial of service device crash via malformed Ethernet traffic...

CVE-2007-2037

Cisco Wireless LAN Controller WLC before 3.2.116.21, and 4.0.x before 4.0.155.0, allows remote attackers on a local network to cause a denial of service device crash via malformed Ethernet traffic...

Cisco Security Advisory: Multiple Vulnerabilities in the Cisco Wireless LAN Controller and Cisco Lightweight Access Points

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Cisco Security Advisory: Multiple Vulnerabilities in the Cisco Wireless LAN Controller and Cisco Lightweight Access Points Advisory ID: cisco-sa-20070412-wlc http://www.cisco.com/warp/public/707/cisco-sa-20070412-wlc.shtml Revision 1.0 For Public...

Linux Kernel 2.6.x - AppleTalk ATalk_Sum_SKB Function Denial of Service

source: https://www.securityfocus.com/bid/23376/info The Linux kernel is prone to a denial-of-service vulnerability. This issue presents itself when malformed AppleTalk frames are processed. An attacker can exploit this issue to crash host computers, effectively denying service to legitimate user...

etherleak.txt

!/usr/bin/perl -w etherleak, code that has been 5 years coming. On 04/27/2002, I disclosed on the Linux Kernel Mailing list, a vulnerability that would be come known as the 'etherleak' bug. In various situations an ethernet frame must be padded to reach a specific size or fall on a certain...

Ethernet Device Drivers Frame Padding Info Leakage Exploit (Etherleak)

No description provided by source. !/usr/bin/perl -w etherleak, code that has been 5 years coming. On 04/27/2002, I disclosed on the Linux Kernel Mailing list, a vulnerability that would be come known as the 'etherleak' bug. In various situations an ethernet frame must be padded to reach a specif...

PPPOE authentication the defect caused the harm-vulnerability warning-the black bar safety net

Author: black lantern Black Mask） Source: Black Mask'blog The article has a table in the hacker X-Files 2 0 0 7 in the first period,reproduced please specify! With the network technology rapid development, the different access methods and thus also into our lives at the time, from the most common...

Ethernet Device Drivers Frame Padding - 'Etherleak' Infomation Leakage

!/usr/bin/perl -w etherleak, code that has been 5 years coming. On 04/27/2002, I disclosed on the Linux Kernel Mailing list, a vulnerability that would be come known as the 'etherleak' bug. In various situations an ethernet frame must be padded to reach a specific size or fall on a certain...

Linux Kernel 2.0.x/2.2.x/2.4.x (FreeBSD 4.x) - Network Device Driver Frame Padding Information Disclosure

source: https://www.securityfocus.com/bid/6535/info Network device drivers for several vendors have been reported to disclose potentially sensitive information to attackers. Frames that are smaller than the minimum frame size should have the unused portion of the frame buffer padded with null or...

Ethernet Device Drivers Frame Padding - Etherleak Infomation Leakage

Ethernet Device Drivers Frame Padding - Etherleak Infomation Leakage !/usr/bin/perl -w etherleak, code that has been 5 years coming. On 04/27/2002, I disclosed on the Linux Kernel Mailing list, a vulnerability that would be come known as the 'etherleak' bug. In various situations an ethernet fram...

Ethernet Device Drivers Frame Padding Info Leakage Expl (Etherleak)

Exploit for multiple platform in category remote exploits ====================================================================== Ethernet Device Drivers Frame Padding Info Leakage Exploit Etherleak ====================================================================== !/usr/bin/perl -w etherleak,...

Linux Kernel 2.0.x2.2.x2.4.x (FreeBSD 4.x) - Network Device Driver Frame Padding Information Disclosure

Linux Kernel 2.0.x2.2.x2.4.x FreeBSD 4.x - Network Device Driver Frame Padding Information Disclosure source: https://www.securityfocus.com/bid/6535/info Network device drivers for several vendors have been reported to disclose potentially sensitive information to attackers. Frames that are small...