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openbsd openbsd vulnerabilities and exploits
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5.8
CVSSv2
CVE-2014-2532
sshd in OpenSSH prior to 6.6 does not properly support wildcards on AcceptEnv lines in sshd_config, which allows remote malicious users to bypass intended environment restrictions by using a substring located before a wildcard character.
Oracle Communications User Data Repository 10.0.1
Openbsd Openssh
Openbsd Openssh 6.4
Openbsd Openssh 6.1
Openbsd Openssh 6.0
Openbsd Openssh 6.3
Openbsd Openssh 6.2
10
CVSSv2
CVE-2001-0284
Buffer overflow in IPSEC authentication mechanism for OpenBSD 2.8 and previous versions allows remote malicious users to cause a denial of service and possibly execute arbitrary commands via a malformed Authentication header (AH) IPv4 option.
Openbsd Openbsd
5
CVSSv2
CVE-2004-0219
isakmpd in OpenBSD 3.4 and previous versions allows remote malicious users to cause a denial of service (crash) via an ISAKMP packet with a malformed IPSEC SA payload, as demonstrated by the Striker ISAKMP Protocol Test Suite.
Openbsd Openbsd
5
CVSSv2
CVE-2019-8460
OpenBSD kernel version <= 6.5 can be forced to create long chains of TCP SACK holes that causes very expensive calls to tcp_sack_option() for every incoming SACK packet which can lead to a denial of service.
Openbsd Openbsd
7.2
CVSSv2
CVE-2019-19726
OpenBSD up to and including 6.6 allows local users to escalate to root because a check for LD_LIBRARY_PATH in setuid programs can be defeated by setting a very small RLIMIT_DATA resource limit. When executing chpass or passwd (which are setuid root), _dl_setup_env in ld.so tries ...
Openbsd Openbsd
1 Article
7.2
CVSSv2
CVE-2000-0996
Format string vulnerability in OpenBSD su program (and possibly other BSD-based operating systems) allows local malicious users to gain root privileges via a malformed shell.
Openbsd Openbsd
6.4
CVSSv2
CVE-2017-1000373
The OpenBSD qsort() function is recursive, and not randomized, an attacker can construct a pathological input array of N elements that causes qsort() to deterministically recurse N/4 times. This allows malicious users to consume arbitrary amounts of stack memory and manipulate st...
Openbsd Openbsd
1 EDB exploit
7.5
CVSSv2
CVE-2017-1000372
A flaw exists in OpenBSD's implementation of the stack guard page that allows malicious users to bypass it resulting in arbitrary code execution using setuid binaries such as /usr/bin/at. This affects OpenBSD 6.1 and possibly earlier versions.
Openbsd Openbsd
10
CVSSv2
CVE-2004-0220
isakmpd in OpenBSD 3.4 and previous versions allows remote malicious users to cause a denial of service via an ISAKMP packet with a malformed Cert Request payload, which causes an integer underflow that is used in a malloc operation that is not properly handled, as demonstrated b...
Openbsd Openbsd
5
CVSSv2
CVE-2007-0343
OpenBSD prior to 20070116 allows remote malicious users to cause a denial of service (infinite loop and CPU consumption) via certain IPv6 ICMP (aka ICMP6) echo request packets.
Openbsd Openbsd
CVSSv2
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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