Bug 1730411 (CVE-2019-2745)

Summary: CVE-2019-2745 OpenJDK: Side-channel attack risks in Elliptic Curve (EC) cryptography (Security, 8208698)
Product: [Other] Security Response Reporter: Tomas Hoger <thoger>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: ahughes, dbhole, jvanek, security-response-team, yozone
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Clone Of: Environment:
Last Closed: 2019-08-07 12:38:57 UTC Type: ---
Regression: --- Mount Type: ---
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Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Bug Depends On: 1724467, 1724468, 1724469, 1724470, 1724471, 1724472, 1724473, 1724474, 1724475, 1724476, 1724477, 1724478, 1731477, 1731478, 1731479    
Bug Blocks: 1724463    

Description Tomas Hoger 2019-07-16 15:55:36 UTC
The Elliptic Curve (EC) cryptography in the Security component of OpenJDK was modernized to use formulas that are more efficient, easier to implement, and offer greater resiliency against side-channel attacks (timing or cache).

For more detailed information, refer to upstream bug:

https://bugs.openjdk.java.net/browse/JDK-8208698

Upstream commit:

http://hg.openjdk.java.net/jdk/jdk/rev/752e57845ad2

Comment 1 Tomas Hoger 2019-07-16 20:48:44 UTC
Public now via Oracle CPU July 2019:

https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html#AppendixJAVA

Fixed in Oracle Java SE 11.0.4, 8u221, and 7u231.

Comment 3 errata-xmlrpc 2019-07-22 12:40:08 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2019:1817 https://access.redhat.com/errata/RHSA-2019:1817

Comment 4 errata-xmlrpc 2019-07-22 12:40:27 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2019:1810 https://access.redhat.com/errata/RHSA-2019:1810

Comment 5 errata-xmlrpc 2019-07-22 12:40:37 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2019:1811 https://access.redhat.com/errata/RHSA-2019:1811

Comment 6 errata-xmlrpc 2019-07-22 12:40:50 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2019:1815 https://access.redhat.com/errata/RHSA-2019:1815

Comment 7 errata-xmlrpc 2019-07-22 12:41:02 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2019:1816 https://access.redhat.com/errata/RHSA-2019:1816

Comment 8 errata-xmlrpc 2019-07-23 16:15:43 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2019:1840 https://access.redhat.com/errata/RHSA-2019:1840

Comment 9 errata-xmlrpc 2019-07-23 17:55:21 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2019:1839 https://access.redhat.com/errata/RHSA-2019:1839