vulnerability

SUSE: CVE-2019-17185: SUSE Linux Security Advisory

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Mar 21, 2020
Added
Apr 18, 2020
Modified
Feb 4, 2022

Description

In FreeRADIUS 3.0.x before 3.0.20, the EAP-pwd module used a global OpenSSL BN_CTX instance to handle all handshakes. This mean multiple threads use the same BN_CTX instance concurrently, resulting in crashes when concurrent EAP-pwd handshakes are initiated. This can be abused by an adversary as a Denial-of-Service (DoS) attack.

Solutions

suse-upgrade-freeradius-serversuse-upgrade-freeradius-server-develsuse-upgrade-freeradius-server-docsuse-upgrade-freeradius-server-krb5suse-upgrade-freeradius-server-ldapsuse-upgrade-freeradius-server-libssuse-upgrade-freeradius-server-mysqlsuse-upgrade-freeradius-server-perlsuse-upgrade-freeradius-server-postgresqlsuse-upgrade-freeradius-server-pythonsuse-upgrade-freeradius-server-python3suse-upgrade-freeradius-server-sqlitesuse-upgrade-freeradius-server-utils
Title
Rapid7 Labs

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