CVE-2022-2856 Google Chromium Intents: software flaw
In plain words: A mistake in the software that attackers have found a way to abuse. Depends on the product — see the description and the vendor advisory.
Confirmed exploited by CISA on · US federal patch deadline Sep 8, 2022
What to do
- Install Google's security update for Chromium Intents. If no update exists, follow the vendor's workaround or stop using the product until one ships.
- Let the browser auto-update and relaunch it when it asks — the fix is not active until you do.
- Keep extensions to a minimum and remove ones you do not recognise.
- Stop using Internet Explorer and any browser that no longer gets updates.
Who is affected
Could reach you. This one is aimed at devices or apps of the kind people own.
What's at risk: A malicious or hacked website can be enough. Browser bugs are often the first step in a longer attack on the whole computer or phone.
The details
- Official name
- Google Chromium Intents Insufficient Input Validation Vulnerability
- Product
- Google Chromium Intents
- CISA description
- Google Chromium Intents contains an insufficient validation of untrusted input vulnerability that allows a remote attacker to browse to a malicious website via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
- Type of flaw
- Software flaw (CWE-20)
- Confirmed exploited
- Aug 18, 2022
- US federal patch deadline
- Sep 8, 2022
Ask Cleus about it
Ask about a vulnerability, an update, a weird message, or the news. Plain-word answers, free, no account.
Answering about CVE-2022-2856 ·
Questions about CVE-2022-2856
Is CVE-2022-2856 being exploited?
Yes. CISA added CVE-2022-2856 to its Known Exploited Vulnerabilities catalog on Aug 18, 2022, which means there is reliable evidence of real-world attacks.
How do I fix CVE-2022-2856?
Install Google's security update for Chromium Intents. If no update exists, follow the vendor's workaround or stop using the product until one ships. Let the browser auto-update and relaunch it when it asks — the fix is not active until you do.
Am I affected by CVE-2022-2856?
Only if you use Google Chromium Intents. This one is aimed at devices or apps of the kind people own.