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CVE-2017-11884

7.8 · HIGH

Microsoft Excel 2016 Click-to-Run (C2R) allows an attacker to run arbitrary code in the context of the current user by failing to properly handle objects in memory, aka "Microsoft Office Memory Cor…

Published Nov 15, 2017CWE-119EPSS 9.49%

Overview

CVE-2017-11884 is a high-severity vulnerability. It was published on November 15, 2017 and has a CVSS 3.0 base score of 7.8 (HIGH).

This vulnerability has a CVSS 3.0 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

Microsoft Excel 2016 Click-to-Run (C2R) allows an attacker to run arbitrary code in the context of the current user by failing to properly handle objects in memory, aka "Microsoft Office Memory Corruption Vulnerability". This CVE ID is unique from CVE-2017-11882.

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.securityfocus.com/bid/101766Refwww.securitytracker.com/id/1039783Refportal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11884Refwww.securityfocus.com/bid/101766Refwww.securitytracker.com/id/1039783Refportal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11884

How CyberStrike helps

Frequently asked questions

What is CVE-2017-11884?

CVE-2017-11884 is a high-severity vulnerability. It was published on November 15, 2017 and has a CVSS 3.0 base score of 7.8 (HIGH).

How severe is CVE-2017-11884?

This vulnerability has a CVSS 3.0 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2017-11884?

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-2017-11884?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2017-11884 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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