Vulnerabilities (CVE)

Filtered by vendor Freebsd Subscribe
Filtered by product Freebsd
Total 524 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2018-17161 1 Freebsd 1 Freebsd 2024-11-21 7.5 HIGH 9.8 CRITICAL
In FreeBSD before 11.2-STABLE(r348229), 11.2-RELEASE-p7, 12.0-STABLE(r342228), and 12.0-RELEASE-p1, insufficient validation of network-provided data in bootpd may make it possible for a malicious attacker to craft a bootp packet which could cause a stack buffer overflow. It is possible that the buffer overflow could lead to a Denial of Service or remote code execution.
CVE-2018-17160 1 Freebsd 1 Freebsd 2024-11-21 10.0 HIGH 10.0 CRITICAL
In FreeBSD before 11.2-STABLE(r341486) and 11.2-RELEASE-p6, insufficient bounds checking in one of the device models provided by bhyve can permit a guest operating system to overwrite memory in the bhyve host possibly permitting arbitrary code execution. A guest OS using a firmware image can cause the bhyve process to crash, or possibly execute arbitrary code on the host as root.
CVE-2018-17159 1 Freebsd 1 Freebsd 2024-11-21 7.8 HIGH 7.5 HIGH
In FreeBSD before 11.2-STABLE(r340854) and 11.2-RELEASE-p5, the NFS server lacks a bounds check in the READDIRPLUS NFS request. Unprivileged remote users with access to the NFS server can cause a resource exhaustion by forcing the server to allocate an arbitrarily large memory allocation.
CVE-2018-17158 1 Freebsd 1 Freebsd 2024-11-21 7.8 HIGH 7.5 HIGH
In FreeBSD before 11.2-STABLE(r340854) and 11.2-RELEASE-p5, an integer overflow error can occur when handling the client address length field in an NFSv4 request. Unprivileged remote users with access to the NFS server can crash the system by sending a specially crafted NFSv4 request.
CVE-2018-17157 1 Freebsd 1 Freebsd 2024-11-21 10.0 HIGH 9.8 CRITICAL
In FreeBSD before 11.2-STABLE(r340854) and 11.2-RELEASE-p5, an integer overflow error when handling opcodes can cause memory corruption by sending a specially crafted NFSv4 request. Unprivileged remote users with access to the NFS server may be able to execute arbitrary code.
CVE-2018-17156 1 Freebsd 1 Freebsd 2024-11-21 4.3 MEDIUM 5.9 MEDIUM
In FreeBSD before 11.2-STABLE(r340268) and 11.2-RELEASE-p5, due to incorrectly accounting for padding on 64-bit platforms, a buffer underwrite could occur when constructing an ICMP reply packet when using a non-standard value for the net.inet.icmp.quotelen sysctl.
CVE-2018-17155 1 Freebsd 1 Freebsd 2024-11-21 2.1 LOW 5.5 MEDIUM
In FreeBSD before 11.2-STABLE(r338983), 11.2-RELEASE-p4, 11.1-RELEASE-p15, 10.4-STABLE(r338984), and 10.4-RELEASE-p13, due to insufficient initialization of memory copied to userland in the getcontext and swapcontext system calls, small amounts of kernel memory may be disclosed to userland processes. Unprivileged authenticated local users may be able to access small amounts privileged kernel data.
CVE-2018-17154 1 Freebsd 1 Freebsd 2024-11-21 4.9 MEDIUM 5.5 MEDIUM
In FreeBSD before 11.2-STABLE(r338987), 11.2-RELEASE-p4, and 11.1-RELEASE-p15, due to insufficient memory checking in the freebsd4_getfsstat system call, a NULL pointer dereference can occur. Unprivileged authenticated local users may be able to cause a denial of service.
CVE-2017-6259 4 Freebsd, Linux, Nvidia and 1 more 4 Freebsd, Kernel, Gpu Driver and 1 more 2024-11-21 7.1 HIGH 6.1 MEDIUM
NVIDIA GPU Display Driver contains a vulnerability in the kernel mode layer handler where an incorrect detection and recovery from an invalid state produced by specific user actions may lead to denial of service.
CVE-2017-6257 5 Freebsd, Linux, Microsoft and 2 more 5 Freebsd, Kernel, Windows and 2 more 2024-11-21 7.2 HIGH 8.8 HIGH
NVIDIA GPU Display Driver contains a vulnerability in the kernel mode layer handler where a NULL pointer dereference may lead to denial of service or potential escalation of privileges
CVE-2017-1088 1 Freebsd 1 Freebsd 2024-11-21 2.1 LOW 3.3 LOW
In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p4, 11.0-RELEASE-p15, 10.4-STABLE, 10.4-RELEASE-p3, and 10.3-RELEASE-p24, the kernel does not properly clear the memory of the kld_file_stat structure before filling the data. Since the structure filled by the kernel is allocated on the kernel stack and copied to userspace, a leak of information from the kernel stack is possible. As a result, some bytes from the kernel stack can be observed in userspace.
CVE-2017-1087 1 Freebsd 1 Freebsd 2024-11-21 4.6 MEDIUM 7.8 HIGH
In FreeBSD 10.x before 10.4-STABLE, 10.4-RELEASE-p3, and 10.3-RELEASE-p24 named paths are globally scoped, meaning a process located in one jail can read and modify the content of POSIX shared memory objects created by a process in another jail or the host system. As a result, a malicious user that has access to a jailed system is able to abuse shared memory by injecting malicious content in the shared memory region. This memory region might be executed by applications trusting the shared memory, like Squid. This issue could lead to a Denial of Service or local privilege escalation.
CVE-2017-1086 1 Freebsd 1 Freebsd 2024-11-21 2.1 LOW 3.3 LOW
In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p4, 11.0-RELEASE-p15, 10.4-STABLE, 10.4-RELEASE-p3, and 10.3-RELEASE-p24, not all information in the struct ptrace_lwpinfo is relevant for the state of any thread, and the kernel does not fill the irrelevant bytes or short strings. Since the structure filled by the kernel is allocated on the kernel stack and copied to userspace, a leak of information of the kernel stack of the thread is possible from the debugger. As a result, some bytes from the kernel stack of the thread using ptrace (PT_LWPINFO) call can be observed in userspace.
CVE-2017-1085 1 Freebsd 1 Freebsd 2024-11-21 7.2 HIGH 7.8 HIGH
In FreeBSD before 11.2-RELEASE, an application which calls setrlimit() to increase RLIMIT_STACK may turn a read-only memory region below the stack into a read-write region. A specially crafted executable could be exploited to execute arbitrary code in the user context.
CVE-2017-1084 1 Freebsd 1 Freebsd 2024-11-21 7.8 HIGH 7.5 HIGH
In FreeBSD before 11.2-RELEASE, multiple issues with the implementation of the stack guard-page reduce the protections afforded by the guard-page. This results in the possibility a poorly written process could be cause a stack overflow.
CVE-2017-1083 1 Freebsd 1 Freebsd 2024-11-21 7.8 HIGH 7.5 HIGH
In FreeBSD before 11.2-RELEASE, a stack guard-page is available but is disabled by default. This results in the possibility a poorly written process could be cause a stack overflow.
CVE-2017-1082 1 Freebsd 1 Freebsd 2024-11-21 5.0 MEDIUM 7.5 HIGH
In FreeBSD 11.x before 11.1-RELEASE and 10.x before 10.4-RELEASE, the qsort algorithm has a deterministic recursion pattern. Feeding a pathological input to the algorithm can lead to excessive stack usage and potential overflow. Applications that use qsort to handle large data set may crash if the input follows the pathological pattern.
CVE-2017-1081 1 Freebsd 1 Freebsd 2024-11-21 7.8 HIGH 7.5 HIGH
In FreeBSD before 11.0-STABLE, 11.0-RELEASE-p10, 10.3-STABLE, and 10.3-RELEASE-p19, ipfilter using "keep state" or "keep frags" options can cause a kernel panic when fed specially crafted packet fragments due to incorrect memory handling.
CVE-2017-15037 1 Freebsd 1 Freebsd 2024-11-21 6.8 MEDIUM 8.1 HIGH
In FreeBSD through 11.1, the smb_strdupin function in sys/netsmb/smb_subr.c has a race condition with a resultant out-of-bounds read, because it can cause t2p->t_name strings to lack a final '\0' character.
CVE-2017-13088 7 Canonical, Debian, Freebsd and 4 more 12 Ubuntu Linux, Debian Linux, Freebsd and 9 more 2024-11-21 2.9 LOW 5.3 MEDIUM
Wi-Fi Protected Access (WPA and WPA2) that support 802.11v allows reinstallation of the Integrity Group Temporal Key (IGTK) when processing a Wireless Network Management (WNM) Sleep Mode Response frame, allowing an attacker within radio range to replay frames from access points to clients.