openbsd security advisories
4 threat alerts tracking vulnerabilities and security advisories that affect openbsd products.
Vulnios monitors openbsd CVE feeds, vendor advisories, CISA KEV listings, and exploit-prediction data continuously. Each alert below is enriched with severity, exploitation status, affected products, and a remediation path. Use this page to scan recent openbsd security news in one place, or click into an individual alert for full detail.
Critical Vulnerability: CVE-2023-38408 — openbsd, fedoraproject — openssh, fedora
The PKCS#11 feature in ssh-agent in OpenSSH before 9.3p2 has an insufficiently trustworthy search path, leading to remote code execution if an agent is forwarded to an attacker-controlled system. (Cod
criticalCVE-2023-38408Critical Vulnerability: CVE-2010-4478 — openbsd — openssh
OpenSSH 5.6 and earlier, when J-PAKE is enabled, does not properly validate the public parameters in the J-PAKE protocol, which allows remote attackers to bypass the need for knowledge of the shared s
criticalCVE-2010-4478Critical Vulnerability: CVE-2017-1000372 — openbsd — openbsd
A flaw exists in OpenBSD's implementation of the stack guard page that allows attackers to bypass it resulting in arbitrary code execution using setuid binaries such as /usr/bin/at. This affects OpenB
criticalCVE-2017-1000372Critical Vulnerability: CVE-2002-0639 — openbsd — openssh
Integer overflow in sshd in OpenSSH 2.9.9 through 3.3 allows remote attackers to execute arbitrary code during challenge response authentication (ChallengeResponseAuthentication) when OpenSSH is using
criticalCVE-2002-0639
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