CVE Database›Document archive›CVE-2014-3569

CVE-2014-3569

openssl: denial of service in ssl23_get_client_hello function

Loading…

Severity

Moderate

Red Hat Product Security

5

CVSS 2.0

Review impact separately from score.

Published · October 21, 2014

Updated · August 5, 2026

Description

The ssl23_get_client_hello function in s23_srvr.c in OpenSSL 0.9.8zc, 1.0.0o, and 1.0.1j does not properly handle attempts to use unsupported protocols, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via an unexpected handshake, as demonstrated by an SSLv3 handshake to a no-ssl3 application with certain error handling. NOTE: this issue became relevant after the CVE-2014-3568 fix.

Statement

Not vulnerable. The versions of openssl package as shipped in Red Hat Enterprise Linux 5, 6 and 7; Red Hat JBoss Enterprise Application Platform 5 and 6; and Red Hat JBoss Enterprise Web Server 1 and 2 are not vulnerable to CVE-2014-3568, therefore does not have CVE-2014-3568 fix applied, and therefore are not vulnerable to this security flaw.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 2.0 · 5
AV:N/AC:L/Au:N/C:N/I:N/A:P

CWE-476 · NULL Pointer Dereference