Information disclosure in JRockit and Oracle Java SE - CVE-2018-2634

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Main Vulnerability Database Vulnerabilities #VU10136

Information disclosure in JRockit and Oracle Java SE - CVE-2018-2634

Published: January 22, 2018


Vulnerability identifier: #VU10136
CSH Severity: Low
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-2634
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to obtain potentially sensitive information on the target system.

The weakness exists due to a flaw in the Java SE, Java SE Embedded JGSS component. A remote attacker can access data.

Affected software

JRockit
IBM Cognos Business Intelligence Server
Oracle Java SE
Amazon Linux AMI
Debian Linux
Gentoo Linux
IBM AIX
Red Hat Enterprise Linux for x86_64
Red Hat Enterprise Linux Server
Red Hat Enterprise Linux Workstation
Red Hat Enterprise Linux Desktop
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for Scientific Computing
Red Hat Enterprise Linux EUS Compute Node
Red Hat Enterprise Linux for Power
SUSE Linux
Red Hat Satellite
Cognos Insight
java-1.7.0-oracle (Red Hat package)
java-1.7.0-oracle-devel (Red Hat package)
java-1.7.0-oracle-javafx (Red Hat package)
java-1.7.0-oracle-jdbc (Red Hat package)
java-1.7.0-oracle-plugin (Red Hat package)
java-1.7.0-oracle-src (Red Hat package)
java-1.8.0-oracle-src (Red Hat package)
java-1.8.0-oracle-plugin (Red Hat package)
java-1.8.0-oracle-jdbc (Red Hat package)
java-1.8.0-oracle-javafx (Red Hat package)
java-1.8.0-oracle-devel (Red Hat package)
java-1.8.0-oracle (Red Hat package)

How to mitigate CVE-2018-2634

Install update from vendor's website.

java-1.7.0-oracle (Red Hat package) - addressed in versions 1.7.0.171-1jpp.1.el6_9, 1.7.0.171-1jpp.1.el7
java-1.7.0-oracle-devel (Red Hat package) - addressed in versions 1.7.0.171-1jpp.1.el6_9, 1.7.0.171-1jpp.1.el7
java-1.7.0-oracle-javafx (Red Hat package) - addressed in versions 1.7.0.171-1jpp.1.el6_9, 1.7.0.171-1jpp.1.el7
java-1.7.0-oracle-jdbc (Red Hat package) - addressed in versions 1.7.0.171-1jpp.1.el6_9, 1.7.0.171-1jpp.1.el7
java-1.7.0-oracle-plugin (Red Hat package) - addressed in versions 1.7.0.171-1jpp.1.el6_9, 1.7.0.171-1jpp.1.el7
java-1.7.0-oracle-src (Red Hat package) - addressed in versions 1.7.0.171-1jpp.1.el6_9, 1.7.0.171-1jpp.1.el7
java-1.8.0-oracle-src (Red Hat package) - addressed in versions 1.8.0.161-1jpp.1.el6_9, 1.8.0.161-1jpp.2.el7
java-1.8.0-oracle-plugin (Red Hat package) - addressed in versions 1.8.0.161-1jpp.1.el6_9, 1.8.0.161-1jpp.2.el7
java-1.8.0-oracle-jdbc (Red Hat package) - addressed in versions 1.8.0.161-1jpp.1.el6_9, 1.8.0.161-1jpp.2.el7
java-1.8.0-oracle-javafx (Red Hat package) - addressed in versions 1.8.0.161-1jpp.1.el6_9, 1.8.0.161-1jpp.2.el7
java-1.8.0-oracle-devel (Red Hat package) - addressed in versions 1.8.0.161-1jpp.1.el6_9, 1.8.0.161-1jpp.2.el7
java-1.8.0-oracle (Red Hat package) - addressed in versions 1.8.0.161-1jpp.1.el6_9, 1.8.0.161-1jpp.2.el7

External References

Related Security Bulletins