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openbsd openbsd - vulnerabilities and exploits
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NA
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
NA
CVE-2006-4436
isakmpd in OpenBSD 3.8, 3.9, and possibly earlier versions, creates Security Associations (SA) with a replay window of size 0 when isakmpd acts as a responder during SA negotiation, which allows remote malicious users to replay IPSec packets and bypass the replay protection.
Openbsd Openbsd 3.8
Openbsd Openbsd 3.9
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-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 6.3
Openbsd Openbsd 6.2
1 Github repository
NA
CVE-2007-0085
Unspecified vulnerability in sys/dev/pci/vga_pci.c in the VGA graphics driver for wscons in OpenBSD 3.9 and 4.0, when the kernel is compiled with the PCIAGP option and a non-AGP device is being used, allows local users to gain privileges via unspecified vectors, possibly related ...
Openbsd Openbsd 3.9
Openbsd Openbsd 4.0
1 EDB exploit
7.5
CVSSv3
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
NA
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
NA
CVE-2002-0542
mail in OpenBSD 2.9 and 3.0 processes a tilde (~) escape character in a message even when it is not in interactive mode, which could allow local users to gain root privileges via calls to mail in cron.
Openbsd Openbsd 3.0
Openbsd Openbsd 2.9
1 EDB exploit
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-2006-0098
The dupfdopen function in sys/kern/kern_descrip.c in OpenBSD 3.7 and 3.8 allows local users to re-open arbitrary files by using setuid programs to access file descriptors using /dev/fd/.
Openbsd Openbsd 3.8
Openbsd Openbsd 3.7
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-33572
CVE-2024-24919
CVE-2024-0230
CVE-2024-32714
HTML injection
local file inclusion
CVE-2024-31098
CVE-2024-31244
privilege
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