Vulnerabilities (CVE)

Filtered by vendor Openbsd Subscribe
Filtered by product Openbsd
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-16088 1 Openbsd 1 Openbsd 2022-01-04 7.5 HIGH 9.8 CRITICAL
iked in OpenIKED, as used in OpenBSD through 6.7, allows authentication bypass because ca.c has the wrong logic for checking whether a public key matches.
CVE-2012-1577 3 Debian, Dietlibc Project, Openbsd 3 Debian Linux, Dietlibc, Openbsd 2019-12-17 7.5 HIGH 9.8 CRITICAL
lib/libc/stdlib/random.c in OpenBSD returns 0 when seeded with 0.
CVE-2019-19521 1 Openbsd 1 Openbsd 2019-12-12 7.5 HIGH 9.8 CRITICAL
libc in OpenBSD 6.6 allows authentication bypass via the -schallenge username, as demonstrated by smtpd, ldapd, or radiusd. This is related to gen/auth_subr.c and gen/authenticate.c in libc (and login/login.c and xenocara/app/xenodm/greeter/verify.c).
CVE-2017-1000372 1 Openbsd 1 Openbsd 2019-10-03 7.5 HIGH 9.8 CRITICAL
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 OpenBSD 6.1 and possibly earlier versions.