CVE-2020-9746: Exploitable NULL pointer deref could lead to arbitrary code execution

Published Oct 14, 2020
·
Updated

Adobe Flash Player version 32.0.0.433 (and earlier) are affected by an exploitable NULL pointer dereference vulnerability that could result in a crash and arbitrary code execution. Exploitation of this issue requires an attacker to insert malicious strings in an HTTP response that is by default delivered over TLS/SSL.

Affected Software

10 affected components
Adobe Flash Player<=32.0.0.433
Apple macOS
Linux Linux kernel
Microsoft Windows
Adobe Flash Player Chrome<32.0.0.433
Google Chrome OS
Adobe Flash Player Edge<32.0.0.387
Adobe Flash Player Internet Explorer 11<32.0.0.387
Microsoft Windows 10
Microsoft Windows 8.1

Event History

Oct 14, 2020
CVE Published
via MITRE·01:17 PM
Data Sourced
via MITRE·01:17 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is CVE-2020-9746?

CVE-2020-9746 is a vulnerability in Adobe Flash Player version 32.0.0.433 (and earlier) that allows for a NULL pointer dereference, leading to a crash and potential arbitrary code execution.

2

What is the severity of CVE-2020-9746?

CVE-2020-9746 has a severity rating of critical, with a CVSS score of 8.8.

3

How can an attacker exploit CVE-2020-9746?

To exploit CVE-2020-9746, an attacker needs to insert malicious strings in an HTTP response, which is the default delivery method for Flash Player.

4

What software versions are affected by CVE-2020-9746?

Adobe Flash Player versions up to and including 32.0.0.433 are affected by CVE-2020-9746.

5

Is Linux affected by CVE-2020-9746?

No, Linux Linux kernel is not vulnerable to CVE-2020-9746.

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