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CVE-2014-1766

9.3 · HIGH

Microsoft Internet Explorer 9 through 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, as demonstrated by Sebastian Apel…

Published Apr 27, 2014microsoftCWE-119EPSS 33.19%

Overview

CVE-2014-1766 is a high-severity vulnerability affecting microsoft internet_explorer. It was published on April 27, 2014 and has a CVSS 2.0 base score of 9.3 (HIGH).

This vulnerability has a CVSS 2.0 base score of 9.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Microsoft Internet Explorer 9 through 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, as demonstrated by Sebastian Apelt and Andreas Schmidt during a Pwn2Own competition at CanSecWest 2014. NOTE: the original disclosure referred to triggering a kernel bug with the Internet Explorer exploit payload, but this ID is not for a kernel vulnerability.

Remediation

Check the references section for vendor advisories and patches from microsoft. Update internet_explorer to the latest patched version. 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.

Affected products

VendorProductVersionsStatus

References

Reftwitter.com/thezdi/statuses/444216845734666240Refwww.pwn2own.com/2014/03/pwn2own-results-thursday-day-two/Refwww.securityfocus.com/bid/67518Refwww.securitytracker.com/id/1030370Refdocs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-035Reftwitter.com/thezdi/statuses/444216845734666240Refwww.pwn2own.com/2014/03/pwn2own-results-thursday-day-two/Refwww.securityfocus.com/bid/67518Refwww.securitytracker.com/id/1030370Refdocs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-035

How CyberStrike helps

Frequently asked questions

What is CVE-2014-1766?

CVE-2014-1766 is a high-severity vulnerability affecting microsoft internet_explorer. It was published on April 27, 2014 and has a CVSS 2.0 base score of 9.3 (HIGH).

How severe is CVE-2014-1766?

This vulnerability has a CVSS 2.0 base score of 9.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2014-1766?

Check the references section for vendor advisories and patches from microsoft. Update internet_explorer to the latest patched version. 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-2014-1766?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2014-1766 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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