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CVE-2011-3845

7.6 · HIGH

Use-after-free vulnerability in Apple Safari 5.1.2, when a plug-in with a blocking function is installed, allows user-assisted remote attackers to execute arbitrary code via a crafted web page that…

Published Mar 8, 2012appleCWE-399EPSS 2.77%

Overview

CVE-2011-3845 is a high-severity vulnerability affecting apple safari. It was published on March 8, 2012 and has a CVSS 2.0 base score of 7.6 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.6, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Use-after-free vulnerability in Apple Safari 5.1.2, when a plug-in with a blocking function is installed, allows user-assisted remote attackers to execute arbitrary code via a crafted web page that is accessed during user interaction with the plug-in, leading to improper coordination between an API call and the plug-in unloading functionality, as demonstrated by the Adobe Flash and RealPlayer plug-ins.

Remediation

Check the references section for vendor advisories and patches from apple. Update safari 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

Refosvdb.org/79849Refsecunia.com/advisories/45758Refwww.securityfocus.com/bid/52325Refexchange.xforce.ibmcloud.com/vulnerabilities/73713Refosvdb.org/79849Refsecunia.com/advisories/45758Refwww.securityfocus.com/bid/52325Refexchange.xforce.ibmcloud.com/vulnerabilities/73713

How CyberStrike helps

Frequently asked questions

What is CVE-2011-3845?

CVE-2011-3845 is a high-severity vulnerability affecting apple safari. It was published on March 8, 2012 and has a CVSS 2.0 base score of 7.6 (HIGH).

How severe is CVE-2011-3845?

This vulnerability has a CVSS 2.0 base score of 7.6, 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-2011-3845?

Check the references section for vendor advisories and patches from apple. Update safari 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-2011-3845?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2011-3845 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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