CVE-2012-2034 Adobe Flash Player: memory-safety flaw
In plain words: The program mishandles the memory it uses to keep track of data. A specially made input can scramble that memory. Usually lets an attacker crash the program or run their own code with its permissions.
Confirmed exploited by CISA on · US federal patch deadline Apr 18, 2022
What to do
- Install Adobe's security update for Flash Player. If no update exists, follow the vendor's workaround or stop using the product until one ships.
- Turn on automatic updates for the operating system and for Office, PDF and archive apps.
- Be careful with unexpected attachments — documents, .zip/.rar files and shortcuts are common bait.
- Use a normal (non-admin) account day to day and keep built-in protection like Microsoft Defender on.
Who is affected
Could reach you. This one is aimed at devices or apps of the kind people own.
What's at risk: Your files, saved passwords and accounts. Many of these let a program that is already running gain full administrator control.
The details
- Official name
- Adobe Flash Player Memory Corruption Vulnerability
- Product
- Adobe Flash Player
- CISA description
- Adobe Flash Player contains a memory corruption vulnerability that allows for remote code execution or denial-of-service (DoS).
- Type of flaw
- Memory-safety flaw (CWE-119)
- Confirmed exploited
- Mar 28, 2022
- US federal patch deadline
- Apr 18, 2022
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Answering about CVE-2012-2034 ·
Questions about CVE-2012-2034
Is CVE-2012-2034 being exploited?
Yes. CISA added CVE-2012-2034 to its Known Exploited Vulnerabilities catalog on Mar 28, 2022, which means there is reliable evidence of real-world attacks.
How do I fix CVE-2012-2034?
Install Adobe's security update for Flash Player. If no update exists, follow the vendor's workaround or stop using the product until one ships. Turn on automatic updates for the operating system and for Office, PDF and archive apps.
Am I affected by CVE-2012-2034?
Only if you use Adobe Flash Player. This one is aimed at devices or apps of the kind people own.