Buffer Over-read in Apple Inc. products - CVE-2016-2176

Vulnerability identifier: #VU642

CSH Severity: Low

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2016-2176

CWE-ID: CWE-126

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
OpenSSL
Oracle Solaris
macOS
Oracle Access Manager
Oracle Exalogic Infrastructure
PeopleSoft Enterprise PeopleTools
Oracle VM VirtualBox
Oracle E-Business Suite
Oracle Commerce Guided Search
Oracle Agile Engineering Data Management
Primavera P6 Professional Project Management

Software vendor:
OpenSSL Software Foundation
Oracle
Apple Inc.

The vulnerability allows a remote to cause buffer over-read on the target system.

The weakness exists due to overread in applications using the X509_NAME_oneline() function on EBCDIC systems. The vulnerability leads to arbitrary stack data return to the buffer.

Successful exploitation of the weakness results in buffer over-read on the vulnerable system.

Update 1.0.1 to 1.0.1t.
Update 1.0.2 to 1.0.2h.

• https://www.openssl.org/news/secadv/20160503.txt
• http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
• http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html
• http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
• https://support.apple.com/cs-cz/HT206903