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openbsd vulnerabilities and exploits
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5.5
CVSSv3
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
5.5
CVSSv3
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
7.8
CVSSv3
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
5.5
CVSSv3
CVE-2016-6242
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.
Openbsd Openbsd 5.8
Openbsd Openbsd 5.9
5.5
CVSSv3
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
4.4
CVSSv3
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
5.5
CVSSv3
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
NA
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
NA
CVE-2007-1365
Buffer overflow in kern/uipc_mbuf2.c in OpenBSD 3.9 and 4.0 allows remote malicious users to execute arbitrary code via fragmented IPv6 packets due to "incorrect mbuf handling for ICMP6 packets." NOTE: this was originally reported as a denial of service.
Openbsd Openbsd 4.0
Openbsd Openbsd 3.9
1 EDB exploit
7.8
CVSSv3
CVE-2016-6240
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.
Openbsd Openbsd 5.8
Openbsd Openbsd 5.9
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
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bypass
CVE-2024-3592
CVE-2024-37383
CVE-2024-24919
CVE-2024-27822
CVE-2024-36788
CVE-2024-36789
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