CVE-2010-4508

Description

The WebSockets implementation in Mozilla Firefox 4 through 4.0 Beta 7 does not properly perform proxy upgrade negotiation, which has unspecified impact and remote attack vectors, related to an "inherent problem" with the WebSocket specification.

10.0

CVSS

Severity: Critical

CVSS 2.0 •

EPSS 0.48%

Vendor Advisory opensuse.org

Affected: n/a n/a

References

Link	Tags
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12251	signature vdb entry
http://osvdb.org/69758	vdb entry
http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html	vendor advisory
https://wiki.mozilla.org/Platform/2010-12-07

Frequently Asked Questions

What is the severity of CVE-2010-4508?: CVE-2010-4508 has been scored as a critical severity vulnerability.
How to fix CVE-2010-4508?: To fix CVE-2010-4508, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2010-4508 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2010-4508 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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