CVE-2012-6422

The kernel in Samsung Galaxy S2, Galaxy Note 2, MEIZU MX, and possibly other Android devices, when running an Exynos 4210 or 4412 processor, uses weak…

published December 18, 2012

CVSS
—
EPSS
15%
Percentile
96.7
In the wild
Unconfirmed
What it is

⚠️ A crafted app could gain full access to a device’s memory! This vulnerability in Samsung Galaxy devices running Exynos processors is a sneaky one! 🔍 Think of it like a hotel with a faulty door that doesn’t lock properly—anyone could stroll in and access any room without the necessary credentials! An attacker could exploit this flaw to read or write any physical memory on affected devices, leading to unauthorized access to sensitive data or privileges that could compromise the entire system. It’s like giving a stranger the master key to your digital life!

Put simply

Think of it like a hotel with a faulty door that doesn’t lock properly—anyone could stroll in and access any room without the necessary credentials! This vulnerability arises from weak permissions (0666) on the /dev/exynos-mem file, allowing attackers to craft applications that can manipulate system memory freely. Devices like the Samsung Galaxy S2 and Galaxy Note 2 are notably affected when using Exynos 4210 or 4412 processors.

What to do

An attacker could exploit this flaw to read or write any physical memory on affected devices, leading to unauthorized access to sensitive data or privileges that could compromise the entire system. It’s like giving a stranger the master key to your digital life! To protect your device, make sure to update your firmware to the latest version provided by your manufacturer. Additionally, consider disabling application installations from unknown sources to mitigate potential exploitation. 🛡️ You’ve got this! Keep your devices safe and stay updated! 🔐

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.15102 · 96.7th percentile
Published
2012-12-18T00:00Z
EPSS history
Timeline
  • 18 DEC 00:00Z
    The kernel in Samsung Galaxy S2, Galaxy Note 2, MEIZU MX, and possibly other Android devices, when running an Exynos 4210 or 4412 processor, uses weak…
    cvelistv5