Vulnerabilities (CVE)

Filtered by vendor Freebsd Subscribe
Total 541 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2005-1406 1 Freebsd 1 Freebsd 2024-02-28 4.6 MEDIUM N/A
The kernel in FreeBSD 4.x to 4.11 and 5.x to 5.4 does not properly clear certain fixed-length buffers when copying variable-length data for use by applications, which could allow those applications to read previously used sensitive memory.
CVE-2006-0381 1 Freebsd 1 Freebsd 2024-02-28 5.0 MEDIUM N/A
A logic error in the IP fragment cache functionality in pf in FreeBSD 5.3, 5.4, and 6.0, and OpenBSD, when a 'scrub fragment crop' or 'scrub fragment drop-ovl' rule is being used, allows remote attackers to cause a denial of service (crash) via crafted packets that cause a packet fragment to be inserted twice.
CVE-2005-0988 7 Freebsd, Gentoo, Gnu and 4 more 13 Freebsd, Linux, Gzip and 10 more 2024-02-28 3.7 LOW N/A
Race condition in gzip 1.2.4, 1.3.3, and earlier, when decompressing a gzipped file, allows local users to modify permissions of arbitrary files via a hard link attack on a file while it is being decompressed, whose permissions are changed by gzip after the decompression is complete.
CVE-2006-2654 1 Freebsd 1 Freebsd 2024-02-28 6.4 MEDIUM N/A
Directory traversal vulnerability in smbfs smbfs on FreeBSD 4.10 up to 6.1 allows local users to escape chroot restrictions for an SMB-mounted filesystem via "..\\" sequences. NOTE: this is similar to CVE-2006-1864, but this is a different implementation of smbfs, so it has a different CVE identifier.
CVE-2005-2019 1 Freebsd 1 Freebsd 2024-02-28 5.0 MEDIUM N/A
ipfw in FreeBSD 5.4, when running on Symmetric Multi-Processor (SMP) or Uni Processor (UP) systems with the PREEMPTION kernel option enabled, does not sufficiently lock certain resources while performing table lookups, which can cause the cache results to be corrupted during multiple concurrent lookups, allowing remote attackers to bypass intended access restrictions.
CVE-2006-1283 1 Freebsd 1 Freebsd 2024-02-28 7.2 HIGH N/A
opiepasswd in One-Time Passwords in Everything (OPIE) in FreeBSD 4.10-RELEASE-p22 through 6.1-STABLE before 20060322 uses the getlogin function to determine the invoking user account, which might allow local users to configure OPIE access to the root account and possibly gain root privileges if a root shell is permitted by the configuration of the wheel group or sshd.
CVE-2005-1399 1 Freebsd 1 Freebsd 2024-02-28 4.6 MEDIUM N/A
FreeBSD 4.6 to 4.11 and 5.x to 5.4 uses insecure default permissions for the /dev/iir device, which allows local users to execute restricted ioctl calls to read or modify data on hardware that is controlled by the iir driver.
CVE-2005-1126 1 Freebsd 1 Freebsd 2024-02-28 2.1 LOW N/A
The SIOCGIFCONF ioctl (ifconf function) in FreeBSD 4.x through 4.11 and 5.x through 5.4 does not properly clear a buffer before using it, which allows local users to obtain portions of sensitive kernel memory.
CVE-2004-1053 1 Freebsd 1 Fetch 2024-02-28 10.0 HIGH N/A
Integer overflow in fetch on FreeBSD 4.1 through 5.3 allows remote malicious servers to execute arbitrary code via certain HTTP headers in an HTTP response, which lead to a buffer overflow.
CVE-2005-0109 5 Freebsd, Redhat, Sco and 2 more 8 Freebsd, Enterprise Linux, Enterprise Linux Desktop and 5 more 2024-02-28 4.7 MEDIUM 5.6 MEDIUM
Hyper-Threading technology, as used in FreeBSD and other operating systems that are run on Intel Pentium and other processors, allows local users to use a malicious thread to create covert channels, monitor the execution of other threads, and obtain sensitive information such as cryptographic keys, via a timing attack on memory cache misses.
CVE-2006-1056 2 Freebsd, Linux 2 Freebsd, Linux Kernel 2024-02-28 2.1 LOW N/A
The Linux kernel before 2.6.16.9 and the FreeBSD kernel, when running on AMD64 and other 7th and 8th generation AuthenticAMD processors, only save/restore the FOP, FIP, and FDP x87 registers in FXSAVE/FXRSTOR when an exception is pending, which allows one process to determine portions of the state of floating point instructions of other processes, which can be leveraged to obtain sensitive information such as cryptographic keys. NOTE: this is the documented behavior of AMD64 processors, but it is inconsistent with Intel processors in a security-relevant fashion that was not addressed by the kernels.
CVE-2006-0380 1 Freebsd 1 Freebsd 2024-02-28 2.1 LOW N/A
A logic error in FreeBSD kernel 5.4-STABLE and 6.0 causes the kernel to calculate an incorrect buffer length, which causes more data to be copied to userland than intended, which could allow local users to read portions of kernel memory.
CVE-2005-0708 2 Dragonflybsd, Freebsd 2 Dragonflybsd, Freebsd 2024-02-28 10.0 HIGH N/A
The sendfile system call in FreeBSD 4.8 through 4.11 and 5 through 5.4 can transfer portions of kernel memory if a file is truncated while it is being sent, which could allow remote attackers to obtain sensitive information.
CVE-2005-2068 1 Freebsd 1 Freebsd 2024-02-28 5.0 MEDIUM N/A
FreeBSD 4.x through 4.11 and 5.x through 5.4 allows remote attackers to modify certain TCP options via a TCP packet with the SYN flag set for an already established session.
CVE-2006-0379 1 Freebsd 1 Freebsd 2024-02-28 2.1 LOW N/A
FreeBSD kernel 5.4-STABLE and 6.0 does not completely initialize a buffer before making it available to userland, which could allow local users to read portions of kernel memory.
CVE-2006-0054 1 Freebsd 1 Freebsd 2024-02-28 5.0 MEDIUM N/A
The ipfw firewall in FreeBSD 6.0-RELEASE allows remote attackers to cause a denial of service (firewall crash) via ICMP IP fragments that match a reset, reject or unreach action, which leads to an access of an uninitialized pointer.
CVE-2005-0610 1 Freebsd 1 Freebsd 2024-02-28 7.2 HIGH N/A
Multiple symlink vulnerabilities in portupgrade before 20041226_2 in FreeBSD allow local users to (1) overwrite arbitrary files and possibly replace packages to execute arbitrary code via pkg_fetch, (2) overwrite arbitrary files via temporary files when portupgrade upgrades a port or package, or (3) create arbitrary zero-byte files via the pkgdb.fixme temporary file.
CVE-2006-0433 1 Freebsd 1 Freebsd 2024-02-28 5.0 MEDIUM N/A
Selective Acknowledgement (SACK) in FreeBSD 5.3 and 5.4 does not properly handle an incoming selective acknowledgement when there is insufficient memory, which might allow remote attackers to cause a denial of service (infinite loop).
CVE-2000-0163 1 Freebsd 1 Freebsd 2024-02-28 4.6 MEDIUM N/A
asmon and ascpu in FreeBSD allow local users to gain root privileges via a configuration file.
CVE-1999-0783 1 Freebsd 1 Freebsd 2024-02-28 5.0 MEDIUM 5.5 MEDIUM
FreeBSD allows local users to conduct a denial of service by creating a hard link from a device special file to a file on an NFS file system.