nf}_conntrack_sctp: remotely triggerable NULL ptr dereference

The sctpnew function in 1 ipconntrackprotosctp.c and 2 nfconntrackprotosctp.c in Netfilter in Linux kernel 2.6 before 2.6.20.13, and 2.6.21.x before 2.6.21.4, allows remote attackers to cause a denial of service by causing certain invalid states that trigger a NULL pointer dereference...

nf}_conntrack_sctp: remotely triggerable NULL ptr dereference

The sctpnew function in 1 ipconntrackprotosctp.c and 2 nfconntrackprotosctp.c in Netfilter in Linux kernel 2.6 before 2.6.20.13, and 2.6.21.x before 2.6.21.4, allows remote attackers to cause a denial of service by causing certain invalid states that trigger a NULL pointer dereference...

snort packets reassembly DoS

Invalid packets reassembly on connection tracking causes application to crash...

Linux kernel fails to properly handle malformed SCTP packets

Overview It is possible to cause a denial of service of the Linux kernel by sending a SCTP packet containing no chunks. Description The Stream Control Transmission Protocol SCTP, RFC 2960 is a transport layer protocol which provides reliable, sequential transport of message streams with congestio...

Mandrake Linux Security Advisory : kernel (MDKSA-2002:041)

A problem was discovered in the CIPE VPN tunnel implementation in the Linux kernel where a malformed packet could cause a crash. Andrew Griffiths discovered a vulnerability that allows remote machines to read random memory by utilizing a bug in the ICMP implementation of Linux kernels. This only...

CVE-2003-0187

The connection tracking core of Netfilter for Linux 2.4.20, with CONFIGIPNFCONNTRACK enabled or the ipconntrack module loaded, allows remote attackers to cause a denial of service resource consumption due to an inconsistency with Linux 2.4.20's support of linked lists, which causes Netfilter to...

CVE-2003-0187

The connection tracking core of Netfilter for Linux 2.4.20, with CONFIGIPNFCONNTRACK enabled or the ipconntrack module loaded, allows remote attackers to cause a denial of service resource consumption due to an inconsistency with Linux 2.4.20's support of linked lists, which causes Netfilter to...

[SECURITY] Netfilter Security Advisory: Conntrack list_del() DoS

Netfilter Core Team Security Advisory CVE: CAN-2003-0187 Subject: Netfilter / Connection Tracking Remote DoS Released: 01 Aug 2003 Effects: Any remote user may be able to DoS a machine with netfilter connection tracking when running a specific version of the Linux kernel. Estimated Severity: High...

CVE-2002-0060

IRC connection tracking helper module in the netfilter subsystem for Linux 2.4.18-pre9 and earlier does not properly set the mask for conntrack expectations for incoming DCC connections, which could allow remote attackers to bypass intended firewall restrictions...

Important: Red Hat Security Advisory: : Updated 2.4 kernel available

The Linux Netfilter team has found a problem in the "IRC connection tracking" component of the firewall within the linux kernel. This problem affects Red Hat Linux versions 7.1 and 7.2. The Linux Netfilter team has found a problem in the IRC connection tracking component of the firewall within th...

security advisory linux 2.4.x ip_conntrack_irc

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Important security announcement of the netfilter project, 25 Feb 2002 http://www.netfilter.org/security/2002-02-25-irc-dcc-mask.html. SUBJECT: IRC connection tracking helper module SUMMARY: IRC connection tracking opens unwanted ports SYSTEM: All Linu...