Vulnerabilities > Linux > Medium

DATE CVE VULNERABILITY TITLE RISK
2003-08-27 CVE-2003-0467 Unspecified vulnerability in Linux Kernel 2.4.20/2.4.21
Unknown vulnerability in ip_nat_sack_adjust of Netfilter in Linux kernels 2.4.20, and some 2.5.x, when CONFIG_IP_NF_NAT_FTP or CONFIG_IP_NF_NAT_IRC is enabled, or the ip_nat_ftp or ip_nat_irc modules are loaded, allows remote attackers to cause a denial of service (crash) in systems using NAT, possibly due to an integer signedness error.
network
low complexity
linux
5.0
2003-08-27 CVE-2003-0187 Unspecified vulnerability in Linux Kernel 2.4.20
The connection tracking core of Netfilter for Linux 2.4.20, with CONFIG_IP_NF_CONNTRACK enabled or the ip_conntrack 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 fail to identify connections with an UNCONFIRMED status and use large timeouts.
network
low complexity
linux
5.0
2003-08-18 CVE-2003-0465 Unspecified vulnerability in Linux Kernel 2.4.0/2.5.0
The kernel strncpy function in Linux 2.4 and 2.5 does not %NUL pad the buffer on architectures other than x86, as opposed to the expected behavior of strncpy as implemented in libc, which could lead to information leaks.
network
low complexity
linux
5.0
2003-07-24 CVE-2003-0418 Remote Security vulnerability in kernel
The Linux 2.0 kernel IP stack does not properly calculate the size of an ICMP citation, which causes it to include portions of unauthorized memory in ICMP error responses.
network
low complexity
linux
5.0
2003-05-27 CVE-2003-0244 Remote Denial Of Service vulnerability in Linux Kernel 2.4.0
The route cache implementation in Linux 2.4, and the Netfilter IP conntrack module, allows remote attackers to cause a denial of service (CPU consumption) via packets with forged source addresses that cause a large number of hash table collisions.
network
low complexity
linux
5.0
2003-01-17 CVE-2003-0001 Information Exposure vulnerability in multiple products
Multiple ethernet Network Interface Card (NIC) device drivers do not pad frames with null bytes, which allows remote attackers to obtain information from previous packets or kernel memory by using malformed packets, as demonstrated by Etherleak.
network
low complexity
freebsd linux microsoft netbsd CWE-200
5.0
2002-08-12 CVE-2002-0510 Unspecified vulnerability in Linux Kernel
The UDP implementation in Linux 2.4.x kernels keeps the IP Identification field at 0 for all non-fragmented packets, which could allow remote attackers to determine that a target system is running Linux.
network
low complexity
linux
5.0
2002-01-31 CVE-2002-0046 Remote Security vulnerability in Linux Kernel 2.6.20.1
Linux kernel, and possibly other operating systems, allows remote attackers to read portions of memory via a series of fragmented ICMP packets that generate an ICMP TTL Exceeded response, which includes portions of the memory in the response packet.
network
low complexity
linux
5.0
2001-12-06 CVE-2001-0851 Linux kernel 2.0, 2.2 and 2.4 with syncookies enabled allows remote attackers to bypass firewall rules by brute force guessing the cookie.
network
low complexity
caldera linux suse
5.0
2001-07-07 CVE-2001-1244 Denial of Service vulnerability in Multiple Vendor Small TCP MSS
Multiple TCP implementations could allow remote attackers to cause a denial of service (bandwidth and CPU exhaustion) by setting the maximum segment size (MSS) to a very small number and requesting large amounts of data, which generates more packets with less TCP-level data that amplify network traffic and consume more server CPU to process.
network
low complexity
freebsd hp linux microsoft netbsd openbsd sun
5.0