CVE-2024-55568

An issue was discovered in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 9110…

High · published October 20, 2025

CVSS v3.1
7.5
EPSS
1%
Percentile
47.7
In the wild
Unconfirmed
What it is

⚡ A malformed packet is all it takes to trigger a Denial of Service in multiple Exynos processors! 🚨 Think of it like sending a corrupted order to a busy restaurant — everything grinds to a halt because the kitchen can’t figure out how to process it. If you're in the middle of a busy dinner rush, that’s a recipe for disaster! An attacker can send these malformed MM packets, causing devices reliant on these Exynos processors to crash or become unresponsive — potentially disrupting calls, apps, and overall functionality. Imagine your phone or wearable just freezing in the middle of an important task. Absolutely devastating!

Put simply

Think of it like sending a corrupted order to a busy restaurant — everything grinds to a halt because the kitchen can’t figure out how to process it. If you're in the middle of a busy dinner rush, that’s a recipe for disaster! The vulnerability stems from a missing NULL check in the processing of MM packets, which can lead to a Denial of Service as the system becomes overwhelmed by the malformed input.

What to do

An attacker can send these malformed MM packets, causing devices reliant on these Exynos processors to crash or become unresponsive — potentially disrupting calls, apps, and overall functionality. Imagine your phone or wearable just freezing in the middle of an important task. Absolutely devastating! To protect against this, ensure firmware updates are applied to the affected devices, specifically targeting Exynos processors. Check with your device manufacturer for any security patches and stay informed about updates. Regularly monitor your devices for unusual behavior as a precaution. 🛡️ You've got this! Stay proactive and keep your devices safe with the right updates! 💪✨

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00595 · 47.7th percentile
Published
2025-10-20T00:00Z
EPSS history
Timeline
  • 20 OCT 00:00Z
    An issue was discovered in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 9110…
    cvelistv5