Filtered by vendor Openbsd
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Total
324 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-1999-0798 | 5 Bsdi, Freebsd, Openbsd and 2 more | 7 Bsd Os, Freebsd, Openbsd and 4 more | 2025-04-03 | 10.0 HIGH | N/A |
| Buffer overflow in bootpd on OpenBSD, FreeBSD, and Linux systems via a malformed header type. | |||||
| CVE-2002-0640 | 1 Openbsd | 1 Openssh | 2025-04-03 | 10.0 HIGH | N/A |
| Buffer overflow in sshd in OpenSSH 2.3.1 through 3.3 may allow remote attackers to execute arbitrary code via a large number of responses during challenge response authentication when OpenBSD is using PAM modules with interactive keyboard authentication (PAMAuthenticationViaKbdInt). | |||||
| CVE-2004-0221 | 1 Openbsd | 1 Openbsd | 2025-04-03 | 5.0 MEDIUM | N/A |
| isakmpd in OpenBSD 3.4 and earlier allows remote attackers to cause a denial of service (crash) via an ISAKMP packet with a delete payload containing a large number of SPIs, which triggers an out-of-bounds read error, as demonstrated by the Striker ISAKMP Protocol Test Suite. | |||||
| CVE-2005-0356 | 9 Alaxala, Cisco, F5 and 6 more | 76 Alaxala Networks, Agent Desktop, Aironet Ap1200 and 73 more | 2025-04-03 | 5.0 MEDIUM | N/A |
| Multiple TCP implementations with Protection Against Wrapped Sequence Numbers (PAWS) with the timestamps option enabled allow remote attackers to cause a denial of service (connection loss) via a spoofed packet with a large timer value, which causes the host to discard later packets because they appear to be too old. | |||||
| CVE-2004-0416 | 5 Cvs, Gentoo, Openbsd and 2 more | 5 Cvs, Linux, Openbsd and 2 more | 2025-04-03 | 10.0 HIGH | N/A |
| Double free vulnerability for the error_prog_name string in CVS 1.12.x through 1.12.8, and 1.11.x through 1.11.16, may allow remote attackers to execute arbitrary code. | |||||
| CVE-2006-4435 | 1 Openbsd | 1 Openbsd | 2025-04-03 | 4.9 MEDIUM | N/A |
| OpenBSD 3.8, 3.9, and possibly earlier versions allows context-dependent attackers to cause a denial of service (kernel panic) by allocating more semaphores than the default. | |||||
| CVE-2004-0414 | 5 Cvs, Gentoo, Openbsd and 2 more | 5 Cvs, Linux, Openbsd and 2 more | 2025-04-03 | 10.0 HIGH | N/A |
| CVS 1.12.x through 1.12.8, and 1.11.x through 1.11.16, does not properly handle malformed "Entry" lines, which prevents a NULL terminator from being used and may lead to a denial of service (crash), modification of critical program data, or arbitrary code execution. | |||||
| CVE-2004-2760 | 1 Openbsd | 1 Openssh | 2025-04-03 | 6.8 MEDIUM | N/A |
| sshd in OpenSSH 3.5p1, when PermitRootLogin is disabled, immediately closes the TCP connection after a root login attempt with the correct password, but leaves the connection open after an attempt with an incorrect password, which makes it easier for remote attackers to guess the password by observing the connection state, a different vulnerability than CVE-2003-0190. NOTE: it could be argued that in most environments, this does not cross privilege boundaries without requiring leverage of a separate vulnerability. | |||||
| CVE-2004-0083 | 2 Openbsd, Xfree86 Project | 2 Openbsd, X11r6 | 2025-04-03 | 10.0 HIGH | N/A |
| Buffer overflow in ReadFontAlias from dirfile.c of XFree86 4.1.0 through 4.3.0 allows local users and remote attackers to execute arbitrary code via a font alias file (font.alias) with a long token, a different vulnerability than CVE-2004-0084 and CVE-2004-0106. | |||||
| CVE-1999-0674 | 3 Netbsd, Openbsd, Sun | 4 Netbsd, Openbsd, Solaris and 1 more | 2025-04-03 | 7.2 HIGH | N/A |
| The BSD profil system call allows a local user to modify the internal data space of a program via profiling and execve. | |||||
| CVE-2004-1471 | 6 Cvs, Freebsd, Gentoo and 3 more | 6 Cvs, Freebsd, Linux and 3 more | 2025-04-03 | 7.1 HIGH | N/A |
| Format string vulnerability in wrapper.c in CVS 1.12.x through 1.12.8, and 1.11.x through 1.11.16 allows remote attackers with CVSROOT commit access to cause a denial of service (application crash) and possibly execute arbitrary code via format string specifiers in a wrapper line. | |||||
| CVE-2001-1382 | 1 Openbsd | 1 Openssh | 2025-04-03 | 5.0 MEDIUM | N/A |
| The "echo simulation" traffic analysis countermeasure in OpenSSH before 2.9.9p2 sends an additional echo packet after the password and carriage return is entered, which could allow remote attackers to determine that the countermeasure is being used. | |||||
| CVE-2004-1082 | 8 Apache, Apple, Avaya and 5 more | 14 Http Server, Apache Mod Digest Apple, Communication Manager and 11 more | 2025-04-03 | 7.5 HIGH | N/A |
| mod_digest_apple for Apache 1.3.31 and 1.3.32 on Mac OS X Server does not properly verify the nonce of a client response, which allows remote attackers to replay credentials. | |||||
| CVE-2000-0914 | 1 Openbsd | 1 Openbsd | 2025-04-03 | 5.0 MEDIUM | N/A |
| OpenBSD 2.6 and earlier allows remote attackers to cause a denial of service by flooding the server with ARP requests. | |||||
| CVE-2004-0114 | 3 Freebsd, Netbsd, Openbsd | 3 Freebsd, Netbsd, Openbsd | 2025-04-03 | 4.6 MEDIUM | N/A |
| The shmat system call in the System V Shared Memory interface for FreeBSD 5.2 and earlier, NetBSD 1.3 and earlier, and OpenBSD 2.6 and earlier, does not properly decrement a shared memory segment's reference count when the vm_map_find function fails, which could allow local users to gain read or write access to a portion of kernel memory and gain privileges. | |||||
| CVE-2023-27567 | 1 Openbsd | 1 Openbsd | 2025-03-06 | N/A | 7.5 HIGH |
| In OpenBSD 7.2, a TCP packet with destination port 0 that matches a pf divert-to rule can crash the kernel. | |||||
| CVE-2022-48437 | 1 Openbsd | 2 Libressl, Openbsd | 2025-02-10 | N/A | 5.3 MEDIUM |
| An issue was discovered in x509/x509_verify.c in LibreSSL before 3.6.1, and in OpenBSD before 7.2 errata 001. x509_verify_ctx_add_chain does not store errors that occur during leaf certificate verification, and therefore an incorrect error is returned. This behavior occurs when there is an installed verification callback that instructs the verifier to continue upon detecting an invalid certificate. | |||||
| CVE-2021-46880 | 1 Openbsd | 2 Libressl, Openbsd | 2025-02-07 | N/A | 9.8 CRITICAL |
| x509/x509_verify.c in LibreSSL before 3.4.2, and OpenBSD before 7.0 errata 006, allows authentication bypass because an error for an unverified certificate chain is sometimes discarded. | |||||
| CVE-2023-51767 | 3 Fedoraproject, Openbsd, Redhat | 3 Fedora, Openssh, Enterprise Linux | 2024-11-21 | N/A | 7.0 HIGH |
| OpenSSH through 9.6, when common types of DRAM are used, might allow row hammer attacks (for authentication bypass) because the integer value of authenticated in mm_answer_authpassword does not resist flips of a single bit. NOTE: this is applicable to a certain threat model of attacker-victim co-location in which the attacker has user privileges. | |||||
| CVE-2023-51385 | 2 Debian, Openbsd | 2 Debian Linux, Openssh | 2024-11-21 | N/A | 6.5 MEDIUM |
| 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. For example, an untrusted Git repository can have a submodule with shell metacharacters in a user name or host name. | |||||