CVE-2023-29534

CVE-2023-29534

Critical · published June 19, 2023

CVSS v3.1
9.1
EPSS
1%
Percentile
52.9
In the wild
Unconfirmed
What it is

🚨 A crafty technique can obscure fullscreen notifications in Firefox and Focus for Android, leading users to be potentially fooled! 🔥 Imagine a restaurant that occasionally serves dishes without telling you what's actually in them — you might end up ordering something you didn't want at all! That's how these notification obscurities could mislead users into trusting something that isn't what it appears to be. If exploited, this vulnerability could allow attackers to trick users into believing they're interacting with legitimate notifications, potentially leading to unauthorized actions or data exposure. With a CVSS score of 9.1, the importance of addressing this flaw cannot be overstated — it’s a serious risk to user security!

Put simply

Imagine a restaurant that occasionally serves dishes without telling you what's actually in them — you might end up ordering something you didn't want at all! That's how these notification obscurities could mislead users into trusting something that isn't what it appears to be. In Firefox and Focus for Android versions below 112, various methods could hide fullscreen notifications, creating openings for spoofing attacks that mislead users regarding the source of notifications.

What to do

If exploited, this vulnerability could allow attackers to trick users into believing they're interacting with legitimate notifications, potentially leading to unauthorized actions or data exposure. With a CVSS score of 9.1, the importance of addressing this flaw cannot be overstated — it’s a serious risk to user security! Immediately update to Firefox for Android version 112 or higher and Focus for Android version 112 or higher to eliminate this risk. You should also review your notification settings to ensure no misleading alerts can slip through! You can handle this! Act now, and you'll secure your mobile browsing experience in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00706 · 52.9th percentile
Published
2023-06-19T15:15Z
Affected products (2)
ProductVersionsFixed in
mozilla/firefox_focus< 112.0112.0
mozilla/firefox_mobile< 112.0112.0
References (16)
EPSS history
Timeline
  • 19 JUN 10:11Z
    Different techniques existed to obscure the fullscreen notification in Firefox and Focus for Android
    cvelistv5