RHEL 6 / 7 : java-1.8.0-oracle (RHSA-2015:1241) (Bar Mitzvah) (Logjam)

This script is Copyright (C) 2015-2017 Tenable Network Security, Inc.


Synopsis :

The remote Red Hat host is missing one or more security updates.

Description :

Updated java-1.8.0-oracle packages that fix several security issues
are now available for Oracle Java for Red Hat Enterprise Linux 6 and
7.

Red Hat Product Security has rated this update as having Critical
security impact. Common Vulnerability Scoring System (CVSS) base
scores, which give detailed severity ratings, are available for each
vulnerability from the CVE links in the References section.

Oracle Java SE version 8 includes the Oracle Java Runtime Environment
and the Oracle Java Software Development Kit.

This update fixes several vulnerabilities in the Oracle Java Runtime
Environment and the Oracle Java Software Development Kit. Further
information about these flaws can be found on the Oracle Java SE
Critical Patch Update Advisory page, listed in the References section.
(CVE-2015-2590, CVE-2015-2601, CVE-2015-2613, CVE-2015-2619,
CVE-2015-2621, CVE-2015-2625, CVE-2015-2627, CVE-2015-2628,
CVE-2015-2632, CVE-2015-2637, CVE-2015-2638, CVE-2015-2659,
CVE-2015-2664, CVE-2015-2808, CVE-2015-4000, CVE-2015-4729,
CVE-2015-4731, CVE-2015-4732, CVE-2015-4733, CVE-2015-4736,
CVE-2015-4748, CVE-2015-4749, CVE-2015-4760)

Note: With this update, Oracle JDK now disables RC4 TLS/SSL cipher
suites by default to address the CVE-2015-2808 issue. Refer to Red Hat
Bugzilla bug 1207101, linked to in the References section, for
additional details about this change.

Note: This update forces the TLS/SSL client implementation in Oracle
JDK to reject DH key sizes below 768 bits to address the CVE-2015-4000
issue. Refer to Red Hat Bugzilla bug 1223211, linked to in the
References section, for additional details about this change.

All users of java-1.8.0-oracle are advised to upgrade to these updated
packages, which provide Oracle Java 8 Update 51 and resolve these
issues. All running instances of Oracle Java must be restarted for the
update to take effect.

See also :

https://www.redhat.com/security/data/cve/CVE-2015-2590.html
https://www.redhat.com/security/data/cve/CVE-2015-2601.html
https://www.redhat.com/security/data/cve/CVE-2015-2613.html
https://www.redhat.com/security/data/cve/CVE-2015-2619.html
https://www.redhat.com/security/data/cve/CVE-2015-2621.html
https://www.redhat.com/security/data/cve/CVE-2015-2625.html
https://www.redhat.com/security/data/cve/CVE-2015-2627.html
https://www.redhat.com/security/data/cve/CVE-2015-2628.html
https://www.redhat.com/security/data/cve/CVE-2015-2632.html
https://www.redhat.com/security/data/cve/CVE-2015-2637.html
https://www.redhat.com/security/data/cve/CVE-2015-2638.html
https://www.redhat.com/security/data/cve/CVE-2015-2659.html
https://www.redhat.com/security/data/cve/CVE-2015-2664.html
https://www.redhat.com/security/data/cve/CVE-2015-2808.html
https://www.redhat.com/security/data/cve/CVE-2015-4000.html
https://www.redhat.com/security/data/cve/CVE-2015-4729.html
https://www.redhat.com/security/data/cve/CVE-2015-4731.html
https://www.redhat.com/security/data/cve/CVE-2015-4732.html
https://www.redhat.com/security/data/cve/CVE-2015-4733.html
https://www.redhat.com/security/data/cve/CVE-2015-4736.html
https://www.redhat.com/security/data/cve/CVE-2015-4748.html
https://www.redhat.com/security/data/cve/CVE-2015-4749.html
https://www.redhat.com/security/data/cve/CVE-2015-4760.html
http://www.nessus.org/u?73eb3b44
https://bugzilla.redhat.com/show_bug.cgi?id=1207101#c11
https://bugzilla.redhat.com/show_bug.cgi?id=1223211#c33
http://rhn.redhat.com/errata/RHSA-2015-1241.html

Solution :

Update the affected packages.

Risk factor :

Critical / CVSS Base Score : 10.0
(CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C)
CVSS Temporal Score : 8.3
(CVSS2#E:F/RL:OF/RC:ND)
Public Exploit Available : true