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openbsd openbsd - vulnerabilities and exploits
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409
VMScore
CVE-2001-1415
vi.recover in OpenBSD prior to 3.1 allows local users to remove arbitrary zero-byte files such as device nodes.
Openbsd Openbsd 2.9
Openbsd Openbsd 3.0
436
VMScore
CVE-2016-6239
The mmap extension __MAP_NOFAULT in OpenBSD 5.8 and 5.9 allows malicious users to cause a denial of service (kernel panic and crash) via a large size value.
Openbsd Openbsd 5.9
Openbsd Openbsd 5.8
641
VMScore
CVE-2016-6241
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.
Openbsd Openbsd 5.9
Openbsd Openbsd 5.8
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
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-2022-27882
slaacd in OpenBSD 6.9 and 7.0 prior to 2022-03-22 has an integer signedness error and resultant heap-based buffer overflow triggerable by a crafted IPv6 router advertisement. NOTE: privilege separation and pledge can prevent exploitation.
Openbsd Openbsd 6.9
Openbsd Openbsd 7.0
470
VMScore
CVE-2003-0955
OpenBSD kernel 3.3 and 3.4 allows local users to cause a denial of service (kernel panic) and possibly execute arbitrary code in 3.4 via a program with an invalid header that is not properly handled by (1) ibcs2_exec.c in the iBCS2 emulation (compat_ibcs2) or (2) exec_elf.c, whic...
Openbsd Openbsd 3.3
Openbsd Openbsd 3.4
2 EDB exploits
436
VMScore
CVE-2006-4435
OpenBSD 3.8, 3.9, and possibly earlier versions allows context-dependent malicious users to cause a denial of service (kernel panic) by allocating more semaphores than the default.
Openbsd Openbsd 3.9
Openbsd Openbsd 3.8
436
VMScore
CVE-2002-2188
OpenBSD prior to 3.2 allows local users to cause a denial of service (kernel crash) via a call to getrlimit(2) with invalid arguments, possibly due to an integer signedness error.
Openbsd Openbsd 3.0
Openbsd Openbsd 3.1
VMScore
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2023-52710
arbitrary
CVE-2024-5272
CVE-2024-2961
brute force
remote
CVE-2024-32944
CVE-2024-36241
CVE-2024-5274
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