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openbsd openbsd vulnerabilities and exploits
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NA
CVE-2002-1420
Integer signedness error in select() on OpenBSD 3.1 and previous versions allows local users to overwrite arbitrary kernel memory via a negative value for the size parameter, which satisfies the boundary check as a signed integer, but is later used as an unsigned integer during a...
Openbsd Openbsd 3.1
Openbsd Openbsd 3.0
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 3.9
Openbsd Openbsd 4.0
1 EDB exploit
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 3.8
Openbsd Openbsd 3.9
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
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
NA
CVE-2004-2338
OpenBSD 3.3 and 3.4 does not properly parse Accept and Deny rules without netmasks on big-endian 64-bit platforms such as SPARC64, which may allow remote malicious users to bypass access restrictions.
Openbsd Openbsd 3.3
Openbsd Openbsd 3.4
NA
CVE-2009-0780
The aspath_prepend function in rde_attr.c in bgpd in OpenBSD 4.3 and 4.4 allows remote malicious users to cause a denial of service (application crash) via an Autonomous System (AS) advertisement containing a long AS path.
Openbsd Openbsd 4.4
Openbsd Openbsd 4.3
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-2016-6243
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.
Openbsd Openbsd 5.9
Openbsd Openbsd 5.8
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
logic flaw
CVE-2024-23692
CVE-2024-26229
CVE-2024-35255
CVE-2024-5835
CVE-2024-5837
XML external entity
dos
CVE-2024-5813
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