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CVE-2016-5105

4.4 · MEDIUM

The megasas_dcmd_cfg_read function in hw/scsi/megasas.c in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, uses an uninitialized variable, which allows local guest ad…

Published Sep 2, 2016CWE-908EPSS 0.41%

Overview

CVE-2016-5105 is a medium-severity vulnerability. It was published on September 2, 2016 and has a CVSS 3.1 base score of 4.4 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 4.4, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

The megasas_dcmd_cfg_read function in hw/scsi/megasas.c in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, uses an uninitialized variable, which allows local guest administrators to read host memory via vectors involving a MegaRAID Firmware Interface (MFI) command.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refwww.openwall.com/lists/oss-security/2016/05/25/5Refwww.openwall.com/lists/oss-security/2016/05/26/7Refwww.ubuntu.com/usn/USN-3047-1Refwww.ubuntu.com/usn/USN-3047-2Refbugzilla.redhat.com/show_bug.cgi?id=1339583Reflists.debian.org/debian-lts-announce/2018/11/msg00038.htmlReflists.gnu.org/archive/html/qemu-devel/2016-05/msg04419.htmlRefwww.openwall.com/lists/oss-security/2016/05/25/5Refwww.openwall.com/lists/oss-security/2016/05/26/7Refwww.ubuntu.com/usn/USN-3047-1

How CyberStrike helps

Frequently asked questions

What is CVE-2016-5105?

CVE-2016-5105 is a medium-severity vulnerability. It was published on September 2, 2016 and has a CVSS 3.1 base score of 4.4 (MEDIUM).

How severe is CVE-2016-5105?

This vulnerability has a CVSS 3.1 base score of 4.4, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2016-5105?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2016-5105?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2016-5105 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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