Filtered by vendor Openbsd
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Filtered by product Openbsd
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Total
195 CVE
| CVE | Vendors | Products | Updated | CVSS v3.1 |
|---|---|---|---|---|
| CVE-2016-6522 | 1 Openbsd | 1 Openbsd | 2024-08-06 | N/A |
| Integer overflow in the uvm_map_isavail function in uvm/uvm_map.c in OpenBSD 5.9 allows local users to cause a denial of service (kernel panic) via a crafted mmap call, which triggers the new mapping to overlap with an existing mapping. | ||||
| CVE-2016-6350 | 1 Openbsd | 1 Openbsd | 2024-08-06 | N/A |
| OpenBSD 5.8 and 5.9 allows local users to cause a denial of service (NULL pointer dereference and panic) via a sysctl call with a path starting with 10,9. | ||||
| CVE-2016-6239 | 1 Openbsd | 1 Openbsd | 2024-08-06 | N/A |
| The mmap extension __MAP_NOFAULT in OpenBSD 5.8 and 5.9 allows attackers to cause a denial of service (kernel panic and crash) via a large size value. | ||||
| CVE-2016-6243 | 1 Openbsd | 1 Openbsd | 2024-08-06 | N/A |
| thrsleep in kern/kern_synch.c in OpenBSD 5.8 and 5.9 allows local users to cause a denial of service (kernel panic) via a crafted value in the tsp parameter of the __thrsleep system call. | ||||
| CVE-2016-6242 | 1 Openbsd | 1 Openbsd | 2024-08-06 | N/A |
| OpenBSD 5.8 and 5.9 allows local users to cause a denial of service (assertion failure and kernel panic) via a large ident value in a kevent system call. | ||||
| CVE-2016-6247 | 1 Openbsd | 1 Openbsd | 2024-08-06 | N/A |
| OpenBSD 5.8 and 5.9 allows certain local users to cause a denial of service (kernel panic) by unmounting a filesystem with an open vnode on the mnt_vnodelist. | ||||
| CVE-2016-6246 | 1 Openbsd | 1 Openbsd | 2024-08-06 | N/A |
| OpenBSD 5.8 and 5.9 allows certain local users with kern.usermount privileges to cause a denial of service (kernel panic) by mounting a tmpfs with a VNOVAL in the (1) username, (2) groupname, or (3) device name of the root node. | ||||
| CVE-2016-6240 | 1 Openbsd | 1 Openbsd | 2024-08-06 | N/A |
| Integer truncation error in the amap_alloc function in OpenBSD 5.8 and 5.9 allows local users to execute arbitrary code with kernel privileges via a large size value. | ||||
| CVE-2016-6244 | 1 Openbsd | 1 Openbsd | 2024-08-06 | N/A |
| The sys_thrsigdivert function in kern/kern_sig.c in the OpenBSD kernel 5.9 allows remote attackers to cause a denial of service (panic) via a negative "ts.tv_sec" value. | ||||
| CVE-2016-6245 | 1 Openbsd | 1 Openbsd | 2024-08-06 | N/A |
| OpenBSD 5.8 and 5.9 allows local users to cause a denial of service (kernel panic) via a large size in a getdents system call. | ||||
| CVE-2016-6241 | 1 Openbsd | 1 Openbsd | 2024-08-06 | N/A |
| Integer overflow in the amap_alloc1 function in OpenBSD 5.8 and 5.9 allows local users to execute arbitrary code with kernel privileges via a large size value. | ||||
| CVE-2017-1000372 | 1 Openbsd | 1 Openbsd | 2024-08-05 | N/A |
| A flaw exists in OpenBSD's implementation of the stack guard page that allows attackers to bypass it resulting in arbitrary code execution using setuid binaries such as /usr/bin/at. This affects OpenBSD 6.1 and possibly earlier versions. | ||||
| CVE-2017-1000373 | 1 Openbsd | 1 Openbsd | 2024-08-05 | N/A |
| The OpenBSD qsort() function is recursive, and not randomized, an attacker can construct a pathological input array of N elements that causes qsort() to deterministically recurse N/4 times. This allows attackers to consume arbitrary amounts of stack memory and manipulate stack memory to assist in arbitrary code execution attacks. This affects OpenBSD 6.1 and possibly earlier versions. | ||||
| CVE-2017-5850 | 1 Openbsd | 1 Openbsd | 2024-08-05 | N/A |
| httpd in OpenBSD allows remote attackers to cause a denial of service (memory consumption) via a series of requests for a large file using an HTTP Range header. | ||||
| CVE-2018-14775 | 1 Openbsd | 1 Openbsd | 2024-08-05 | N/A |
| tss_alloc in sys/arch/i386/i386/gdt.c in OpenBSD 6.2 and 6.3 has a Local Denial of Service (system crash) due to incorrect I/O port access control on the i386 architecture. | ||||
| CVE-2019-19726 | 1 Openbsd | 1 Openbsd | 2024-08-05 | 7.8 High |
| OpenBSD through 6.6 allows local users to escalate to root because a check for LD_LIBRARY_PATH in setuid programs can be defeated by setting a very small RLIMIT_DATA resource limit. When executing chpass or passwd (which are setuid root), _dl_setup_env in ld.so tries to strip LD_LIBRARY_PATH from the environment, but fails when it cannot allocate memory. Thus, the attacker is able to execute their own library code as root. | ||||
| CVE-2019-19520 | 1 Openbsd | 1 Openbsd | 2024-08-05 | 7.8 High |
| xlock in OpenBSD 6.6 allows local users to gain the privileges of the auth group by providing a LIBGL_DRIVERS_PATH environment variable, because xenocara/lib/mesa/src/loader/loader.c mishandles dlopen. | ||||
| CVE-2019-19522 | 1 Openbsd | 1 Openbsd | 2024-08-05 | 7.8 High |
| OpenBSD 6.6, in a non-default configuration where S/Key or YubiKey authentication is enabled, allows local users to become root by leveraging membership in the auth group. This occurs because root's file can be written to /etc/skey or /var/db/yubikey, and need not be owned by root. | ||||
| CVE-2019-19519 | 1 Openbsd | 1 Openbsd | 2024-08-05 | 7.8 High |
| In OpenBSD 6.6, local users can use the su -L option to achieve any login class (often excluding root) because there is a logic error in the main function in su/su.c. | ||||
| CVE-2019-19521 | 1 Openbsd | 1 Openbsd | 2024-08-05 | 9.8 Critical |
| libc in OpenBSD 6.6 allows authentication bypass via the -schallenge username, as demonstrated by smtpd, ldapd, or radiusd. This is related to gen/auth_subr.c and gen/authenticate.c in libc (and login/login.c and xenocara/app/xenodm/greeter/verify.c). | ||||