Vulnerabilities > Freebsd

DATE CVE VULNERABILITY TITLE RISK
2021-03-26 CVE-2020-7467 Improper Privilege Management vulnerability in Freebsd
In FreeBSD 12.2-STABLE before r365767, 11.4-STABLE before r365769, 12.1-RELEASE before p10, 11.4-RELEASE before p4 and 11.3-RELEASE before p14 a number of AMD virtualization instructions operate on host physical addresses, are not subject to nested page table translation, and guest use of these instructions was not trapped.
low complexity
freebsd CWE-269
7.6
2021-03-26 CVE-2020-7464 Injection vulnerability in Freebsd
In FreeBSD 12.2-STABLE before r365730, 11.4-STABLE before r365738, 12.1-RELEASE before p10, 11.4-RELEASE before p4, and 11.3-RELEASE before p14, a programming error in the ure(4) device driver caused some Realtek USB Ethernet interfaces to incorrectly report packets with more than 2048 bytes in a single USB transfer as having a length of only 2048 bytes.
network
low complexity
freebsd CWE-74
5.3
2021-03-26 CVE-2020-7463 Use After Free vulnerability in multiple products
In FreeBSD 12.1-STABLE before r364644, 11.4-STABLE before r364651, 12.1-RELEASE before p9, 11.4-RELEASE before p3, and 11.3-RELEASE before p13, improper handling in the kernel causes a use-after-free bug by sending large user messages from multiple threads on the same SCTP socket.
local
low complexity
freebsd apple CWE-416
5.5
2021-03-26 CVE-2020-7462 Use After Free vulnerability in Freebsd 11.3/11.4
In 11.4-PRERELEASE before r360733 and 11.3-RELEASE before p13, improper mbuf handling in the kernel causes a use-after-free bug by sending IPv6 Hop-by-Hop options over the loopback interface.
local
low complexity
freebsd CWE-416
5.5
2021-03-26 CVE-2020-7461 Out-of-bounds Write vulnerability in multiple products
In FreeBSD 12.1-STABLE before r365010, 11.4-STABLE before r365011, 12.1-RELEASE before p9, 11.4-RELEASE before p3, and 11.3-RELEASE before p13, dhclient(8) fails to handle certain malformed input related to handling of DHCP option 119 resulting a heap overflow.
network
low complexity
freebsd siemens CWE-787
7.3
2021-03-26 CVE-2020-25582 Race Condition vulnerability in Freebsd 11.4/12.2
In FreeBSD 12.2-STABLE before r369334, 11.4-STABLE before r369335, 12.2-RELEASE before p4 and 11.4-RELEASE before p8 when a process, such as jexec(8) or killall(1), calls jail_attach(2) to enter a jail, the jailed root can attach to it using ptrace(2) before the current working directory is changed.
network
low complexity
freebsd CWE-362
8.7
2021-03-26 CVE-2020-25581 Race Condition vulnerability in Freebsd 11.4/12.2
In FreeBSD 12.2-STABLE before r369312, 11.4-STABLE before r369313, 12.2-RELEASE before p4 and 11.4-RELEASE before p8 due to a race condition in the jail_remove(2) implementation, it may fail to kill some of the processes.
network
high complexity
freebsd CWE-362
7.5
2021-03-26 CVE-2020-25580 Incorrect Comparison vulnerability in Freebsd 11.4/12.2
In FreeBSD 12.2-STABLE before r369346, 11.4-STABLE before r369345, 12.2-RELEASE before p4 and 11.4-RELEASE before p8 a regression in the login.access(5) rule processor has the effect of causing rules to fail to match even when they should not.
network
low complexity
freebsd CWE-697
5.3
2021-03-26 CVE-2020-25579 Missing Initialization of Resource vulnerability in Freebsd 11.4/12.1/12.2
In FreeBSD 12.2-STABLE before r368969, 11.4-STABLE before r369047, 12.2-RELEASE before p3, 12.1-RELEASE before p13 and 11.4-RELEASE before p7 msdosfs(5) was failing to zero-fill a pair of padding fields in the dirent structure, resulting in a leak of three uninitialized bytes.
network
low complexity
freebsd CWE-909
5.3
2021-03-26 CVE-2020-25578 Improper Initialization vulnerability in Freebsd 11.4/12.1/12.2
In FreeBSD 12.2-STABLE before r368969, 11.4-STABLE before r369047, 12.2-RELEASE before p3, 12.1-RELEASE before p13 and 11.4-RELEASE before p7 several file systems were not properly initializing the d_off field of the dirent structures returned by VOP_READDIR.
network
low complexity
freebsd CWE-665
5.3