Vulnerabilities > Openbsd > Medium

DATE CVE VULNERABILITY TITLE RISK
2023-12-18 CVE-2023-51384 In ssh-agent in OpenSSH before 9.6, certain destination constraints can be incompletely applied.
local
low complexity
openbsd debian
5.5
2023-12-18 CVE-2023-51385 OS Command Injection vulnerability in multiple products
In ssh in OpenSSH before 9.6, OS command injection might occur if a user name or host name has shell metacharacters, and this name is referenced by an expansion token in certain situations.
network
low complexity
openbsd debian CWE-78
6.5
2023-12-18 CVE-2023-48795 Improper Validation of Integrity Check Value vulnerability in multiple products
The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote attackers to bypass integrity checks such that some packets are omitted (from the extension negotiation message), and a client and server may consequently end up with a connection for which some security features have been downgraded or disabled, aka a Terrapin attack.
5.9
2023-08-10 CVE-2023-40216 Missing Authorization vulnerability in Openbsd 7.3
OpenBSD 7.3 before errata 014 is missing an argument-count bounds check in console terminal emulation.
local
low complexity
openbsd CWE-862
5.5
2023-04-12 CVE-2022-48437 Improper Certificate Validation vulnerability in Openbsd
An issue was discovered in x509/x509_verify.c in LibreSSL before 3.6.1, and in OpenBSD before 7.2 errata 001.
network
low complexity
openbsd CWE-295
5.3
2023-02-03 CVE-2023-25136 Double Free vulnerability in multiple products
OpenSSH server (sshd) 9.1 introduced a double-free vulnerability during options.kex_algorithms handling.
network
high complexity
openbsd fedoraproject netapp CWE-415
6.5
2022-03-25 CVE-2022-27881 Classic Buffer Overflow vulnerability in Openbsd 6.9/7.0
engine.c in slaacd in OpenBSD 6.9 and 7.0 before 2022-02-21 has a buffer overflow triggerable by an IPv6 router advertisement with more than seven nameservers.
network
low complexity
openbsd CWE-120
5.0
2022-03-25 CVE-2022-27882 Incorrect Conversion between Numeric Types vulnerability in Openbsd 6.9/7.0
slaacd in OpenBSD 6.9 and 7.0 before 2022-03-22 has an integer signedness error and resultant heap-based buffer overflow triggerable by a crafted IPv6 router advertisement.
network
low complexity
openbsd CWE-681
5.0
2021-09-24 CVE-2021-41581 Out-of-bounds Read vulnerability in Openbsd Libressl
x509_constraints_parse_mailbox in lib/libcrypto/x509/x509_constraints.c in LibreSSL through 3.4.0 has a stack-based buffer over-read.
network
openbsd CWE-125
4.3
2021-09-15 CVE-2016-20012 OpenSSH through 8.7 allows remote attackers, who have a suspicion that a certain combination of username and public key is known to an SSH server, to test whether this suspicion is correct.
network
low complexity
openbsd netapp
5.3