Security Advisory

CVE-2019-19521

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2019-12-04 23:33:35

Last updated 2024-08-05 02:16:47

Assigner mitre

State PUBLISHED

Description

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).

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