Vulnerabilities > Freebsd > Freebsd > 12.0

DATE CVE VULNERABILITY TITLE RISK
2019-07-26 CVE-2019-5607 Improper Resource Shutdown or Release vulnerability in Freebsd
In FreeBSD 12.0-STABLE before r350222, 12.0-RELEASE before 12.0-RELEASE-p8, 11.3-STABLE before r350223, 11.3-RELEASE before 11.3-RELEASE-p1, and 11.2-RELEASE before 11.2-RELEASE-p12, rights transmitted over a domain socket did not properly release a reference on transmission error allowing a malicious user to cause the reference counter to wrap, forcing a free event.
local
low complexity
freebsd CWE-404
7.8
2019-07-26 CVE-2019-5606 Use After Free vulnerability in Freebsd
In FreeBSD 12.0-STABLE before r349805, 12.0-RELEASE before 12.0-RELEASE-p8, 11.3-STABLE before r349806, 11.3-RELEASE before 11.3-RELEASE-p1, and 11.2-RELEASE before 11.2-RELEASE-p12, code which handles close of a descriptor created by posix_openpt fails to undo a signal configuration.
local
low complexity
freebsd CWE-416
7.8
2019-07-26 CVE-2019-5604 Out-of-bounds Read vulnerability in Freebsd
In FreeBSD 12.0-STABLE before r350246, 12.0-RELEASE before 12.0-RELEASE-p8, 11.3-STABLE before r350247, 11.3-RELEASE before 11.3-RELEASE-p1, and 11.2-RELEASE before 11.2-RELEASE-p12, the emulated XHCI device included with the bhyve hypervisor did not properly validate data provided by the guest, allowing an out-of-bounds read.
network
low complexity
freebsd CWE-125
critical
9.6
2019-07-26 CVE-2019-5603 Improper Resource Shutdown or Release vulnerability in Freebsd
In FreeBSD 12.0-STABLE before r350261, 12.0-RELEASE before 12.0-RELEASE-p8, 11.3-STABLE before r350263, 11.3-RELEASE before 11.3-RELEASE-p1, and 11.2-RELEASE before 11.2-RELEASE-p12, system calls operating on file descriptors as part of mqueuefs did not properly release the reference allowing a malicious user to overflow the counter allowing access to files, directories, and sockets opened by processes owned by other users.
local
low complexity
freebsd CWE-404
7.8
2019-07-03 CVE-2019-5602 Incorrect Authorization vulnerability in Freebsd 11.2/11.3/12.0
In FreeBSD 12.0-STABLE before r349628, 12.0-RELEASE before 12.0-RELEASE-p7, 11.3-PRERELEASE before r349629, 11.3-RC3 before 11.3-RC3-p1, and 11.2-RELEASE before 11.2-RELEASE-p11, a bug in the cdrom driver allows users with read access to the cdrom device to arbitrarily overwrite kernel memory when media is present thereby allowing a malicious user in the operator group to gain root privileges.
network
low complexity
freebsd CWE-863
critical
9.0
2019-07-03 CVE-2019-5601 Information Exposure vulnerability in Freebsd 11.2/12.0
In FreeBSD 12.0-STABLE before r347474, 12.0-RELEASE before 12.0-RELEASE-p7, 11.2-STABLE before r347475, and 11.2-RELEASE before 11.2-RELEASE-p11, a bug in the FFS implementation causes up to three bytes of kernel stack memory to be written to disk as uninitialized directory entry padding.
network
low complexity
freebsd CWE-200
4.0
2019-07-03 CVE-2019-5600 Out-of-bounds Write vulnerability in Freebsd 11.2/11.3/12.0
In FreeBSD 12.0-STABLE before r349622, 12.0-RELEASE before 12.0-RELEASE-p7, 11.3-PRERELEASE before r349624, 11.3-RC3 before 11.3-RC3-p1, and 11.2-RELEASE before 11.2-RELEASE-p11, a bug in iconv implementation may allow an attacker to write past the end of an output buffer.
network
low complexity
freebsd CWE-787
7.5
2019-07-02 CVE-2019-5599 Allocation of Resources Without Limits or Throttling vulnerability in Freebsd 12.0
In FreeBSD 12.0-STABLE before r349197 and 12.0-RELEASE before 12.0-RELEASE-p6, a bug in the non-default RACK TCP stack can allow an attacker to cause several linked lists to grow unbounded and cause an expensive list traversal on every packet being processed, leading to resource exhaustion and a denial of service.
network
low complexity
freebsd CWE-770
7.8
2019-06-19 CVE-2019-12900 Out-of-bounds Write vulnerability in multiple products
BZ2_decompress in decompress.c in bzip2 through 1.0.6 has an out-of-bounds write when there are many selectors.
network
low complexity
bzip debian opensuse canonical freebsd python CWE-787
critical
9.8
2019-05-15 CVE-2019-5598 Improper Input Validation vulnerability in Freebsd 11.2/12.0
In FreeBSD 11.3-PRERELEASE before r345378, 12.0-STABLE before r345377, 11.2-RELEASE before 11.2-RELEASE-p10, and 12.0-RELEASE before 12.0-RELEASE-p4, a bug in pf does not check if the outer ICMP or ICMP6 packet has the same destination IP as the source IP of the inner protocol packet allowing a maliciously crafted ICMP/ICMP6 packet could bypass the packet filter rules and be passed to a host that would otherwise be unavailable.
network
low complexity
freebsd CWE-20
5.0