Freebsd: >> Freebsd >> 4.0 Security Vulnerabilities
NetBSD 1.5 and earlier and FreeBSD 4.3 and earlier allows a remote attacker to cause a denial of service by sending a large number of IP fragments to the machine, exhausting the mbuf pool.
CVSS Score
5.0
EPSS Score
0.009
Published
2001-09-20
libutil in OpenSSH on FreeBSD 4.4 and earlier does not drop privileges before verifying the capabilities for reading the copyright and welcome files, which allows local users to bypass the capabilities checks and read arbitrary files by specifying alternate copyright or welcome files.
CVSS Score
2.1
EPSS Score
0.001
Published
2001-09-20
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.
CVSS Score
5.0
EPSS Score
0.006
Published
2001-08-21
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.
CVSS Score
10.0
EPSS Score
0.274
Published
2001-08-14
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.
CVSS Score
7.2
EPSS Score
0.002
Published
2001-07-10
time server daemon timed allows remote attackers to cause a denial of service via malformed packets.
CVSS Score
10.0
EPSS Score
0.01
Published
2001-06-27
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.
CVSS Score
5.0
EPSS Score
0.007
Published
2001-06-27
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.
CVSS Score
10.0
EPSS Score
0.352
Published
2001-06-18
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.
CVSS Score
6.2
EPSS Score
0.001
Published
2001-06-18
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.
CVSS Score
7.5
EPSS Score
0.034
Published
2001-06-18