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Exploited in the wildComputers & everyday appsCould reach you

CVE-2015-2590 Oracle Java SE: command or code injection

In plain words: The program treats text it receives as instructions instead of plain data. The attacker can run commands on the machine — often the whole device is taken over.

Confirmed exploited by CISA on · US federal patch deadline Mar 24, 2022

What to do

  1. Install Oracle's security update for Java SE. If no update exists, follow the vendor's workaround or stop using the product until one ships.
  2. Turn on automatic updates for the operating system and for Office, PDF and archive apps.
  3. Be careful with unexpected attachments — documents, .zip/.rar files and shortcuts are common bait.
  4. 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
Oracle Java SE and Java SE Embedded Remote Code Execution Vulnerability
Product
Oracle Java SE
CISA description
An unspecified vulnerability exists within Oracle Java Runtime Environment that allows an attacker to perform remote code execution.
Type of flaw
Command or code injection
Confirmed exploited
Mar 3, 2022
US federal patch deadline
Mar 24, 2022

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Answering about CVE-2015-2590 ·

Questions about CVE-2015-2590

Is CVE-2015-2590 being exploited?

Yes. CISA added CVE-2015-2590 to its Known Exploited Vulnerabilities catalog on Mar 3, 2022, which means there is reliable evidence of real-world attacks.

How do I fix CVE-2015-2590?

Install Oracle's security update for Java SE. 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-2015-2590?

Only if you use Oracle Java SE. This one is aimed at devices or apps of the kind people own.

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