Vulnerabilities > Freebsd > Freebsd > 4.0

DATE CVE VULNERABILITY TITLE RISK
2001-08-21 CVE-2001-1166 Unspecified vulnerability in Freebsd
linprocfs on FreeBSD 4.3 and earlier does not properly restrict access to kernel memory, which allows one process with debugging rights on a privileged process to read restricted memory from that process.
network
low complexity
freebsd
5.0
2001-08-14 CVE-2001-0554 Classic Buffer Overflow vulnerability in multiple products
Buffer overflow in BSD-based telnetd telnet daemon on various operating systems allows remote attackers to execute arbitrary commands via a set of options including AYT (Are You There), which is not properly handled by the telrcv function.
network
low complexity
netkit mit sgi freebsd ibm netbsd openbsd sun debian CWE-120
critical
10.0
2001-07-10 CVE-2001-1180 Unspecified vulnerability in Freebsd
FreeBSD 4.3 does not properly clear shared signal handlers when executing a process, which allows local users to gain privileges by calling rfork with a shared signal handler, having the child process execute a setuid program, and sending a signal to the child.
local
low complexity
freebsd
7.2
2001-06-27 CVE-2001-0469 Unspecified vulnerability in Freebsd
rwho daemon rwhod in FreeBSD 4.2 and earlier, and possibly other operating systems, allows remote attackers to cause a denial of service via malformed packets with a short length.
network
low complexity
freebsd
5.0
2001-06-27 CVE-2001-0388 time server daemon timed allows remote attackers to cause a denial of service via malformed packets.
network
low complexity
freebsd mandrakesoft suse
critical
10.0
2001-06-18 CVE-2001-0402 IPFilter 3.4.16 and earlier does not include sufficient session information in its cache, which allows remote attackers to bypass access restrictions by sending fragmented packets to a restricted port after sending unfragmented packets to an unrestricted port.
network
low complexity
darren-reed freebsd openbsd
7.5
2001-06-18 CVE-2001-0371 Unspecified vulnerability in Freebsd
Race condition in the UFS and EXT2FS file systems in FreeBSD 4.2 and earlier, and possibly other operating systems, makes deleted data available to user processes before it is zeroed out, which allows a local user to access otherwise restricted information.
local
high complexity
freebsd
6.2
2001-06-18 CVE-2001-0247 Buffer Overflow vulnerability in Multiple Vendor BSD ftpd glob()
Buffer overflows in BSD-based FTP servers allows remote attackers to execute arbitrary commands via a long pattern string containing a {} sequence, as seen in (1) g_opendir, (2) g_lstat, (3) g_stat, and (4) the glob0 buffer as used in the glob functions glob2 and glob3.
network
low complexity
mit sgi freebsd netbsd openbsd
critical
10.0
2001-03-26 CVE-2001-0183 Unspecified vulnerability in Freebsd
ipfw and ip6fw in FreeBSD 4.2 and earlier allows remote attackers to bypass access restrictions by setting the ECE flag in a TCP packet, which makes the packet appear to be part of an established connection.
network
low complexity
freebsd
7.5
2001-01-09 CVE-2000-1184 Unspecified vulnerability in Freebsd
telnetd in FreeBSD 4.2 and earlier, and possibly other operating systems, allows remote attackers to cause a denial of service by specifying an arbitrary large file in the TERMCAP environmental variable, which consumes resources as the server processes the file.
network
low complexity
freebsd
5.0