CVE-2019-20605

An issue was discovered on Samsung mobile devices with N(7.x), O(8.x), and P(9.0) (Exynos chipsets) software

published March 24, 2020

CVSS
—
EPSS
1%
Percentile
45.9
In the wild
Unconfirmed
What it is

⚠️ Sneaky heap overflow found in Samsung mobile devices! It’s like a suitcase overstuffed with clothes, ready to burst at the seams! 😱 Think of your favorite pair of shoes stuffed into a suitcase that’s too small. If you cram too much in, they could pop out unexpectedly, just like this heap overflow in the Shannon modem that can cause unexpected behavior when the baseband is overwhelmed. An attacker could exploit this overflow to manipulate the device’s baseband functions, which could lead to privacy breaches or unwanted behaviors — a potential gateway for malicious activities! While no known exploits are circulating, the implications could be quite concerning for user security and privacy.

Put simply

Think of your favorite pair of shoes stuffed into a suitcase that’s too small. If you cram too much in, they could pop out unexpectedly, just like this heap overflow in the Shannon modem that can cause unexpected behavior when the baseband is overwhelmed. This vulnerability centers around a heap overflow in the baseband of devices running on Exynos chipsets which could be triggered under specific conditions, potentially allowing an attacker to execute arbitrary code or crash the system.

What to do

An attacker could exploit this overflow to manipulate the device’s baseband functions, which could lead to privacy breaches or unwanted behaviors — a potential gateway for malicious activities! While no known exploits are circulating, the implications could be quite concerning for user security and privacy. To mitigate this risk, Samsung users should ensure their devices are updated to the latest firmware as patches are likely included in those updates. Regularly check for software updates to stay ahead of any vulnerabilities! You’ve got this! Keep your devices updated and secure, and you’ll be a security hero in no time! 🦸‍♂️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00561 · 45.9th percentile
Published
2020-03-24T19:16Z
EPSS history
Timeline
  • 24 MAR 19:16Z
    An issue was discovered on Samsung mobile devices with N(7.x), O(8.x), and P(9.0) (Exynos chipsets) software
    cvelistv5