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CVE-2014-7939

UnknownEPSS 2.56%

Last modified

CVE-2014-7939 is a vulnerability of currently unknown severity. Google Chrome before 40.0.2214.91, when the Harmony proxy in Google V8 is enabled, allows remote attackers to bypass the Same Origin Policy via crafted JavaScript code with Proxy.create and console.log calls, related to HTTP responses that lack an "X-Content-Type-Options: nosniff" header.. EPSS estimates a 2.56% chance of exploitation in the next 30 days.

Description

Google Chrome before 40.0.2214.91, when the Harmony proxy in Google V8 is enabled, allows remote attackers to bypass the Same Origin Policy via crafted JavaScript code with Proxy.create and console.log calls, related to HTTP responses that lack an "X-Content-Type-Options: nosniff" header.

Metrics

EPSS Probability
2.56%

83.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
GoogleChrome<= 40.0.2214.85
ChromiumChromium40.0.2214.110
RedhatEnterprise Linux Desktop Supplementary6.0
RedhatEnterprise Linux Server Supplementary6.0
RedhatEnterprise Linux Server Supplementary Eus6.6.z
RedhatEnterprise Linux Workstation Supplementary6.0
OpensuseOpensuse13.1
OpensuseOpensuse13.2

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2014-7939?
Google Chrome before 40.0.2214.91, when the Harmony proxy in Google V8 is enabled, allows remote attackers to bypass the Same Origin Policy via crafted JavaScript code with Proxy.create and console.log calls, related to HTTP responses that lack an "X-Content-Type-Options: nosniff" header.
How severe is CVE-2014-7939?
Severity scoring for CVE-2014-7939 is pending analysis. The EPSS model estimates a 2.56% probability of exploitation in the next 30 days.
How do I fix CVE-2014-7939?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2014-7939?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST