CVE-2011-3656

Medium

Description

Cross-site scripting (XSS) vulnerability in Mozilla Firefox before 3.6.24 and 4.x through 7 allows remote attackers to inject arbitrary web script or HTML via vectors involving HTTP 0.9 errors, non-default ports, and content-sniffing.

SeverityMedium
CVSS6.1
Exploit probability—
ProductMozilla Firefox
PublishedJun 2, 2021
First seenJun 2, 2021

How to fix

Update
  • mozilla firefox3.6.24 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 3.6.24, 4.0 ≤ v ≤ 7.03.6.24

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.