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openbsd openbsd vulnerabilities and exploits
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436
VMScore
CVE-2016-6245
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.
Openbsd Openbsd 5.9
Openbsd Openbsd 5.8
436
VMScore
CVE-2016-6246
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.
Openbsd Openbsd 5.9
Openbsd Openbsd 5.8
436
VMScore
CVE-2016-6247
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.
Openbsd Openbsd 5.9
Openbsd Openbsd 5.8
436
VMScore
CVE-2016-6350
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.
Openbsd Openbsd 5.9
Openbsd Openbsd 5.8
436
VMScore
CVE-2018-14775
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.
Openbsd Openbsd 6.2
Openbsd Openbsd 6.3
1 Github repository
641
VMScore
CVE-2006-6164
The _dl_unsetenv function in loader.c in the ELF ld.so in OpenBSD 3.9 and 4.0 does not properly remove duplicate environment variables, which allows local users to pass dangerous variables such as LD_PRELOAD to loading processes, which might be leveraged to gain privileges.
Openbsd Openbsd 3.9
Openbsd Openbsd 4.0
409
VMScore
CVE-2004-0482
Multiple integer overflows in (1) procfs_cmdline.c, (2) procfs_fpregs.c, (3) procfs_linux.c, (4) procfs_regs.c, (5) procfs_status.c, and (6) procfs_subr.c in procfs for OpenBSD 3.5 and previous versions allow local users to read sensitive kernel memory and possibly perform other ...
Openbsd Openbsd 3.5
Openbsd Openbsd 3.4
445
VMScore
CVE-2022-27881
engine.c in slaacd in OpenBSD 6.9 and 7.0 prior to 2022-02-21 has a buffer overflow triggerable by an IPv6 router advertisement with more than seven nameservers. NOTE: privilege separation and pledge can prevent exploitation.
Openbsd Openbsd 7.0
Openbsd Openbsd 6.9
445
VMScore
CVE-2005-0637
The copy functions in locore.s such as copyout in OpenBSD 3.5 and 3.6, and possibly other BSD based operating systems, may allow malicious users to exceed certain address boundaries and modify kernel memory.
Openbsd Openbsd 3.6
Openbsd Openbsd 3.5
215
VMScore
CVE-2001-1559
The uipc system calls (uipc_syscalls.c) in OpenBSD 2.9 and 3.0 provide user mode return instead of versus rval kernel mode values to the fdrelease function, which allows local users to cause a denial of service and trigger a null dereference.
Openbsd Openbsd 2.9
Openbsd Openbsd 3.0
1 EDB exploit
VMScore
CVSSv2
CVSSv3
VMScore
Recommendations:
SSRF
server-side request forgery
CVE-2024-30067
CVE-2024-5553
CVE-2024-30095
IDOR
CVE-2024-35252
CVE-2024-23692
CVE-2024-27801
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