CVE-2010-1421: Medium severity Apple Safari vulnerability
The execCommand JavaScript function in WebKit in Apple Safari before 5.0 on Mac OS X 10.5 through 10.6 and Windows, and before 4.1 on Mac OS X 10.4, does not properly restrict remote execution of clipboard commands, which allows remote attackers to modify the clipboard via a crafted HTML document.
Affected Software
Remediation
Patch Available
Patch Available
Event History
Frequently Asked Questions
What is the severity of CVE-2010-1421?
CVE-2010-1421 is considered a moderate severity vulnerability that allows remote clipboard commands to be executed maliciously.
How do I fix CVE-2010-1421?
To fix CVE-2010-1421, upgrade your Apple Safari browser to version 5.0 or later.
What versions of Safari are affected by CVE-2010-1421?
CVE-2010-1421 affects Apple Safari versions prior to 5.0 and 4.1 for earlier Mac OS X versions.
Can CVE-2010-1421 affect users on Windows systems?
Yes, CVE-2010-1421 can also affect users running vulnerable versions of Safari on Windows.
What impact does CVE-2010-1421 have on users?
CVE-2010-1421 can allow attackers to modify a user's clipboard content through crafted web pages.