CVE-2002-2071

CVE-2002-2071 affects Compaq Tru64 4.0d and allows remote denial of service against multiple services (telnet, FTP, ypbind, rpc.lockd, snmp, ttdbserverd, and possibly others) via a TCP SYN scan (e.g., using nmap). The available records describe the vulnerability as a DoS condition triggered by pa...

CVE-2002-2071

Compaq Tru64 4.0 d allows remote attackers to cause a denial of service in 1 telnet, 2 FTP, 3 ypbind, 4 rpc.lockd, 5 snmp, 6 ttdbserverd, and possibly other services via a TCP SYN scan, as demonstrated using nmap...

CVE-2005-2068

CVE-2005-2068 affects the FreeBSD TCP stack (4.x up to 4.11 and 5.x up to 5.4). The issue allows a remote attacker to modify certain TCP options by sending a TCP segment with the SYN flag for an already established connection, leading to a potential denial of service by stalling the TCP connectio...

FreeBSD Security Advisory FreeBSD-SA-05:15.tcp

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ============================================================================= FreeBSD-SA-05:15.tcp Security Advisory The FreeBSD Project Topic: TCP connection stall denial of service Category: core Module: inet Announced: 2005-06-29 Credits: Noritoshi...

FreeBSD-SA-05:15.tcp

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ============================================================================= FreeBSD-SA-05:15.tcp Security Advisory The FreeBSD Project Topic: TCP connection stall denial of service Category: core Module: inet Announced: 2005-06-29 Credits: Noritoshi...

kernel -- TCP connection stall denial of service

Problem Description Two problems have been discovered in the FreeBSD TCP stack. First, when a TCP packets containing a timestamp is received, inadequate checking of sequence numbers is performed, allowing an attacker to artificially increase the internal "recent" timestamp for a connection. Secon...

CVE-2002-1944

The vulnerability CVE-2002-1944 affects the Motorola Surfboard 4200 cable modem, where remote attackers can trigger a denial-of-service (crash) by sending a SYN scan with a tool like nmap. The available documents describe the affected device and the attack vector (network-based SYN scan) and resu...

CVE-2002-1911

CVE-2002-1911 affects ZoneAlarm Pro 3.0 and 3.1 when configured to block all traffic. It allows remote attackers to cause a denial of service by sending a large number of SYN packets, leading to CPU and memory consumption. The vendor was not able to reproduce the issue. No further exploit details...

CVE-2002-1911

ZoneAlarm Pro 3.0 and 3.1, when configured to block all traffic, allows remote attackers to cause a denial of service CPU and memory consumption via a large number of SYN packets SYN flood. NOTE: the vendor was not able to reproduce the issue...

CVE-2002-1944

Motorola Surfboard 4200 cable modem allows remote attackers to cause a denial of service crash by performing a SYN scan using a tool such as nmap...

CVE-2002-1778

CVE-2002-1778 affects Symantec Norton Personal Firewall 2002. The vulnerability allows remote attackers to bypass the portscan protection by using crafted scans: SYN/FIN, SYN/FIN/URG, SYN/FIN/PUSH, or SYN/FIN/URG/PUSH. The connected records reiterate this bypass but do not provide the exact root ...

CVE-2004-2095

Honeyd before 0.8 replies to TCP packets with the SYN and RST flags set, which allows remote attackers to identify IP addresses that are being simulated by Honeyd...

CVE-2005-1649

CVE-2005-1649 affects Windows XP SP2, Windows Server 2003 SP1, and Longhorn. It describes a LAND-like denial-of-service vector in IPv6 TCP/IP where a crafted TCP SYN packet uses the same source and destination IP and port, causing high CPU or unresponsiveness. The vulnerability is a variant of CV...

CVE-2001-1431

CVE-2001-1431 affects Nokia Firewall Appliances (IPSO 3.3/3.4 and VPN-1/Firewall-1 4.1 SP3/4/5) when SYN Defender is in Active Gateway mode. The third packet of the TCP three-way handshake is not rewritten to use the NAT IP address, allowing remote attackers to gain sensitive information. Exploit...

CVE-2001-1431

Nokia Firewall Appliances running IPSO 3.3 and VPN-1/FireWall-1 4.1 Service Pack 3, IPSO 3.4 and VPN-1/FireWall-1 4.1 Service Pack 4, and IPSO 3.4 or IPSO 3.4.1 and VPN-1/FireWall-1 4.1 Service Pack 5, when SYN Defender is configured in Active Gateway mode, does not properly rewrite the third...

CVE-2005-0688

CVE-2005-0688 is described as a Land-like DoS affecting Windows XP SP2, Windows Server 2003 SP1, and Longhorn when the Windows Firewall is off. The vulnerability arises from processing of a TCP packet with the SYN flag set where the source and destination IP and port are identical, causing CPU co...

HP-UX Security patch : PHNE_10476

The remote host is missing HP-UX Security Patch number PHNE10476 . SYN Flooding Security Vulnerability in HP-UX %NASLMINLEVEL 70300 C Tenable Network Security, Inc. if ! definedfunc"bnrandom" exit0; include'deprecatednasllevel.inc'; include'compat.inc'; ifdescription scriptid17025;...

HP-UX Security patch : PHNE_9105

The remote host is missing HP-UX Security Patch number PHNE9105 . SYN Flooding Security Vulnerability in HP-UX %NASLMINLEVEL 70300 C Tenable Network Security, Inc. if ! definedfunc"bnrandom" exit0; include'deprecatednasllevel.inc'; include'compat.inc'; ifdescription scriptid17041;...

HP-UX PHNE_14017 : s700_800 11.00 cumulative ARPA Transport patch

s700800 11.00 cumulative ARPA Transport patch : A TCP SYN packet with target host's address as both source and destination can cause system hangs. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and patch checks in this plugin were extracted from HP patch PHNE14017. The...

HP-UX Security patch : PHNE_9104

The remote host is missing HP-UX Security Patch number PHNE9104 . SYN Flooding Security Vulnerability in HP-UX %NASLMINLEVEL 70300 C Tenable Network Security, Inc. if ! definedfunc"bnrandom" exit0; include'deprecatednasllevel.inc'; include'compat.inc'; ifdescription scriptid17042;...