Input validation error in Oracle Solaris - CVE-2018-2926

Detailed vulnerability description

The vulnerability allows a remote authenticated user to #BASIC_IMPACT#.

Vulnerability in the Solaris component of Oracle Sun Systems Products Suite (subcomponent: NVIDIA-GFX Kernel driver). The supported version that is affected is 11.3. Easily exploitable vulnerability allows low privileged attacker with network access via ISCSI to compromise Solaris. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Solaris as well as unauthorized update, insert or delete access to some of Solaris accessible data and unauthorized read access to a subset of Solaris accessible data. CVSS 3.0 Base Score 7.6 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H).

How to mitigate CVE-2018-2926

Sources

• http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html
• http://www.securityfocus.com/bid/104791
• http://www.securitytracker.com/id/1041303