Дырка в FreeBSD (IP Spoofing)

Алгоритм генерации псевдо-случайной последовательности позволяет по трем пакетам определить состояние генератора псевдо-случайно последовательности используемого при задании номеров последовательностей и воспроизвести его на удаленной машине, что позволяет перезватить любое TCP-соединение...

Check Point Software Firewall-1 3.0/1.4.0/1.4.1 - Spoofed Source Denial of Service

// source: https://www.securityfocus.com/bid/1419/info If Checkpoint Firewall-1 receives a number of spoofed UDP packets with Source IP = Destination IP, the firewall and likely the machine hosting it crashes. NOTE: This vulnerability while being posted to Bugtraq is currently being denied as a...

CVE-1999-0667

CVE-1999-0667 describes an ARP spoofing vulnerability: any host can spoof ARP replies to poison ARP caches, enabling IP address spoofing and denial of service. The issue affects ARP processing and is consistently described across sources (NVD, Red Hat, CIRCL, CVE lists) as allowing spoofed ARP re...

CVE-1999-0426

CVE-1999-0426 affects Linux prior to 2.0.36 due to default permissions of the /dev/kmem character device, enabling IP spoofing. Root cause: /dev/kmem permissions allowed spoofing without additional privileges. Impact: network-based spoofing risk on affected systems. Mitigation: upgrade to Linux 2...

CVE-1999-0426

The default permissions of /dev/kmem in Linux versions before 2.0.36 allows IP spoofing...

Quote of the Day (QOTD) Service Detection

A server listens for TCP connections on TCP port 17. Once a connection is established a short message is sent out the connection and any data received is thrown away. The service closes the connection after sending the quote. Another quote of the day service is defined as a datagram based...

rlogin Service Detection

The rlogin service is running on the remote host. This service is vulnerable since data is passed between the rlogin client and server in cleartext. A man-in-the-middle attacker can exploit this to sniff logins and passwords. Also, it may allow poorly authenticated logins without passwords. If th...

rsh Service Detection

The rsh service is running on the remote host. This service is vulnerable since data is passed between the rsh client and server in cleartext. A man-in-the-middle attacker can exploit this to sniff logins and passwords. Also, it may allow poorly authenticated logins without passwords. If the host...

kmem.SuSE.txt

Date: Fri, 19 Mar 1999 22:45:29 -0800 From: Aleph One To: [email protected] Subject: The default permissions on /dev/kmem is insecure. SuSE Security Announcement Packages: devs- linux-2.0.35 and below Date: Thu Mar 18 10:22:11 CET 1999 Affected: SuSE 6.0 and below, other Linux distributions Su...

CVE-1999-0426

The default permissions of /dev/kmem in Linux versions before 2.0.36 allows IP spoofing...

PT-1997-1000 · D Link +4 · Dsr-500 +7

Name of the Vulnerable Software and Affected Versions: Cisco IOS affected versions not specified Zyxel ZyWALL USG 300 affected versions not specified D-Link DSR-1000 affected versions not specified D-Link DSR-500 affected versions not specified D-Link DSR-250 affected versions not specified D-Lin...